1987824320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1378

約数の個数: 112

約数和(自身を含む): 4891235328

約数和(自身を除く): 2903411008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 160, 164, 205, 254, 320, 328, 410, 508, 635, 656, 820, 1016, 1193, 1270, 1312, 1640, 2032, 2386, 2540, 2624, 3280, 4064, 4772, 5080, 5207, 5965, 6560, 8128, 9544, 10160, 10414, 11930, 13120, 19088, 20320, 20828, 23860, 26035, 38176, 40640, 41656, 47720, 48913, 52070, 76352, 83312, 95440, 97826, 104140, 151511, 166624, 190880, 195652, 208280, 244565, 303022, 333248, 381760, 391304, 416560, 489130, 606044, 757555, 782608, 833120, 978260, 1212088, 1515110, 1565216, 1666240, 1956520, 2424176, 3030220, 3130432, 3913040, 4848352, 6060440, 6211951, 7826080, 9696704, 12120880, 12423902, 15652160, 24241760, 24847804, 31059755, 48483520, 49695608, 62119510, 99391216, 124239020, 198782432, 248478040, 397564864, 496956080, 993912160, 1987824320]

約数ペア:

[(1, 1987824320), (2, 993912160), (4, 496956080), (5, 397564864), (8, 248478040), (10, 198782432), (16, 124239020), (20, 99391216), (32, 62119510), (40, 49695608), (41, 48483520), (64, 31059755), (80, 24847804), (82, 24241760), (127, 15652160), (160, 12423902), (164, 12120880), (205, 9696704), (254, 7826080), (320, 6211951), (328, 6060440), (410, 4848352), (508, 3913040), (635, 3130432), (656, 3030220), (820, 2424176), (1016, 1956520), (1193, 1666240), (1270, 1565216), (1312, 1515110), (1640, 1212088), (2032, 978260), (2386, 833120), (2540, 782608), (2624, 757555), (3280, 606044), (4064, 489130), (4772, 416560), (5080, 391304), (5207, 381760), (5965, 333248), (6560, 303022), (8128, 244565), (9544, 208280), (10160, 195652), (10414, 190880), (11930, 166624), (13120, 151511), (19088, 104140), (20320, 97826), (20828, 95440), (23860, 83312), (26035, 76352), (38176, 52070), (40640, 48913), (41656, 47720)]