41636560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 111600000

約数和(自身を除く): 69963440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 499, 560, 596, 745, 998, 1043, 1192, 1490, 1996, 2086, 2384, 2495, 2980, 3493, 3992, 4172, 4990, 5215, 5960, 6986, 7984, 8344, 9980, 10430, 11920, 13972, 16688, 17465, 19960, 20860, 27944, 34930, 39920, 41720, 55888, 69860, 74351, 83440, 139720, 148702, 279440, 297404, 371755, 520457, 594808, 743510, 1040914, 1189616, 1487020, 2081828, 2602285, 2974040, 4163656, 5204570, 5948080, 8327312, 10409140, 20818280, 41636560]

約数ペア:

[(1, 41636560), (2, 20818280), (4, 10409140), (5, 8327312), (7, 5948080), (8, 5204570), (10, 4163656), (14, 2974040), (16, 2602285), (20, 2081828), (28, 1487020), (35, 1189616), (40, 1040914), (56, 743510), (70, 594808), (80, 520457), (112, 371755), (140, 297404), (149, 279440), (280, 148702), (298, 139720), (499, 83440), (560, 74351), (596, 69860), (745, 55888), (998, 41720), (1043, 39920), (1192, 34930), (1490, 27944), (1996, 20860), (2086, 19960), (2384, 17465), (2495, 16688), (2980, 13972), (3493, 11920), (3992, 10430), (4172, 9980), (4990, 8344), (5215, 7984), (5960, 6986)]