1025355520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 2971763424

約数和(自身を除く): 1946407904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 317, 320, 361, 380, 448, 532, 560, 608, 634, 640, 665, 722, 760, 896, 1064, 1120, 1216, 1268, 1280, 1330, 1444, 1520, 1585, 1792, 1805, 2128, 2219, 2240, 2432, 2527, 2536, 2660, 2888, 3040, 3170, 3610, 4256, 4438, 4480, 4864, 5054, 5072, 5320, 5776, 6023, 6080, 6340, 7220, 8512, 8876, 8960, 10108, 10144, 10640, 11095, 11552, 12046, 12160, 12635, 12680, 14440, 17024, 17752, 20216, 20288, 21280, 22190, 23104, 24092, 24320, 25270, 25360, 28880, 30115, 34048, 35504, 40432, 40576, 42161, 42560, 44380, 46208, 48184, 50540, 50720, 57760, 60230, 71008, 80864, 81152, 84322, 85120, 88760, 92416, 96368, 101080, 101440, 114437, 115520, 120460, 142016, 161728, 168644, 170240, 177520, 192736, 202160, 202880, 210805, 228874, 231040, 240920, 284032, 323456, 337288, 355040, 385472, 404320, 405760, 421610, 457748, 462080, 481840, 568064, 572185, 646912, 674576, 710080, 770944, 801059, 808640, 843220, 915496, 963680, 1144370, 1349152, 1420160, 1541888, 1602118, 1617280, 1686440, 1830992, 1927360, 2288740, 2698304, 2840320, 3204236, 3234560, 3372880, 3661984, 3854720, 4005295, 4577480, 5396608, 6408472, 6745760, 7323968, 7709440, 8010590, 9154960, 10793216, 12816944, 13491520, 14647936, 16021180, 18309920, 25633888, 26983040, 29295872, 32042360, 36619840, 51267776, 53966080, 64084720, 73239680, 102535552, 128169440, 146479360, 205071104, 256338880, 512677760, 1025355520]

約数ペア:

[(1, 1025355520), (2, 512677760), (4, 256338880), (5, 205071104), (7, 146479360), (8, 128169440), (10, 102535552), (14, 73239680), (16, 64084720), (19, 53966080), (20, 51267776), (28, 36619840), (32, 32042360), (35, 29295872), (38, 26983040), (40, 25633888), (56, 18309920), (64, 16021180), (70, 14647936), (76, 13491520), (80, 12816944), (95, 10793216), (112, 9154960), (128, 8010590), (133, 7709440), (140, 7323968), (152, 6745760), (160, 6408472), (190, 5396608), (224, 4577480), (256, 4005295), (266, 3854720), (280, 3661984), (304, 3372880), (317, 3234560), (320, 3204236), (361, 2840320), (380, 2698304), (448, 2288740), (532, 1927360), (560, 1830992), (608, 1686440), (634, 1617280), (640, 1602118), (665, 1541888), (722, 1420160), (760, 1349152), (896, 1144370), (1064, 963680), (1120, 915496), (1216, 843220), (1268, 808640), (1280, 801059), (1330, 770944), (1444, 710080), (1520, 674576), (1585, 646912), (1792, 572185), (1805, 568064), (2128, 481840), (2219, 462080), (2240, 457748), (2432, 421610), (2527, 405760), (2536, 404320), (2660, 385472), (2888, 355040), (3040, 337288), (3170, 323456), (3610, 284032), (4256, 240920), (4438, 231040), (4480, 228874), (4864, 210805), (5054, 202880), (5072, 202160), (5320, 192736), (5776, 177520), (6023, 170240), (6080, 168644), (6340, 161728), (7220, 142016), (8512, 120460), (8876, 115520), (8960, 114437), (10108, 101440), (10144, 101080), (10640, 96368), (11095, 92416), (11552, 88760), (12046, 85120), (12160, 84322), (12635, 81152), (12680, 80864), (14440, 71008), (17024, 60230), (17752, 57760), (20216, 50720), (20288, 50540), (21280, 48184), (22190, 46208), (23104, 44380), (24092, 42560), (24320, 42161), (25270, 40576), (25360, 40432), (28880, 35504), (30115, 34048)]