25414400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 162

約数和(自身を含む): 72425052

約数和(自身を除く): 47010652

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 128, 152, 160, 176, 190, 200, 209, 220, 256, 275, 304, 320, 352, 361, 380, 400, 418, 440, 475, 550, 608, 640, 704, 722, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1280, 1408, 1444, 1520, 1600, 1672, 1760, 1805, 1900, 2090, 2200, 2432, 2816, 2888, 3040, 3200, 3344, 3520, 3610, 3800, 3971, 4180, 4400, 4864, 5225, 5776, 6080, 6400, 6688, 7040, 7220, 7600, 7942, 8360, 8800, 9025, 10450, 11552, 12160, 13376, 14080, 14440, 15200, 15884, 16720, 17600, 18050, 19855, 20900, 23104, 24320, 26752, 28880, 30400, 31768, 33440, 35200, 36100, 39710, 41800, 46208, 53504, 57760, 60800, 63536, 66880, 70400, 72200, 79420, 83600, 92416, 99275, 115520, 121600, 127072, 133760, 144400, 158840, 167200, 198550, 231040, 254144, 267520, 288800, 317680, 334400, 397100, 462080, 508288, 577600, 635360, 668800, 794200, 1016576, 1155200, 1270720, 1337600, 1588400, 2310400, 2541440, 3176800, 5082880, 6353600, 12707200, 25414400]

約数ペア:

[(1, 25414400), (2, 12707200), (4, 6353600), (5, 5082880), (8, 3176800), (10, 2541440), (11, 2310400), (16, 1588400), (19, 1337600), (20, 1270720), (22, 1155200), (25, 1016576), (32, 794200), (38, 668800), (40, 635360), (44, 577600), (50, 508288), (55, 462080), (64, 397100), (76, 334400), (80, 317680), (88, 288800), (95, 267520), (100, 254144), (110, 231040), (128, 198550), (152, 167200), (160, 158840), (176, 144400), (190, 133760), (200, 127072), (209, 121600), (220, 115520), (256, 99275), (275, 92416), (304, 83600), (320, 79420), (352, 72200), (361, 70400), (380, 66880), (400, 63536), (418, 60800), (440, 57760), (475, 53504), (550, 46208), (608, 41800), (640, 39710), (704, 36100), (722, 35200), (760, 33440), (800, 31768), (836, 30400), (880, 28880), (950, 26752), (1045, 24320), (1100, 23104), (1216, 20900), (1280, 19855), (1408, 18050), (1444, 17600), (1520, 16720), (1600, 15884), (1672, 15200), (1760, 14440), (1805, 14080), (1900, 13376), (2090, 12160), (2200, 11552), (2432, 10450), (2816, 9025), (2888, 8800), (3040, 8360), (3200, 7942), (3344, 7600), (3520, 7220), (3610, 7040), (3800, 6688), (3971, 6400), (4180, 6080), (4400, 5776), (4864, 5225)]