402044960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 985772592

約数和(自身を除く): 583727632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 113, 148, 160, 185, 226, 296, 370, 452, 565, 592, 601, 740, 904, 1130, 1184, 1202, 1480, 1808, 2260, 2404, 2960, 3005, 3616, 4181, 4520, 4808, 5920, 6010, 8362, 9040, 9616, 12020, 16724, 18080, 19232, 20905, 22237, 24040, 33448, 41810, 44474, 48080, 66896, 67913, 83620, 88948, 96160, 111185, 133792, 135826, 167240, 177896, 222370, 271652, 334480, 339565, 355792, 444740, 543304, 668960, 679130, 711584, 889480, 1086608, 1358260, 1778960, 2173216, 2512781, 2716520, 3557920, 5025562, 5433040, 10051124, 10866080, 12563905, 20102248, 25127810, 40204496, 50255620, 80408992, 100511240, 201022480, 402044960]

約数ペア:

[(1, 402044960), (2, 201022480), (4, 100511240), (5, 80408992), (8, 50255620), (10, 40204496), (16, 25127810), (20, 20102248), (32, 12563905), (37, 10866080), (40, 10051124), (74, 5433040), (80, 5025562), (113, 3557920), (148, 2716520), (160, 2512781), (185, 2173216), (226, 1778960), (296, 1358260), (370, 1086608), (452, 889480), (565, 711584), (592, 679130), (601, 668960), (740, 543304), (904, 444740), (1130, 355792), (1184, 339565), (1202, 334480), (1480, 271652), (1808, 222370), (2260, 177896), (2404, 167240), (2960, 135826), (3005, 133792), (3616, 111185), (4181, 96160), (4520, 88948), (4808, 83620), (5920, 67913), (6010, 66896), (8362, 48080), (9040, 44474), (9616, 41810), (12020, 33448), (16724, 24040), (18080, 22237), (19232, 20905)]