64052920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 149713920

約数和(自身を除く): 85661000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 113, 148, 185, 226, 296, 370, 383, 452, 565, 740, 766, 904, 1130, 1480, 1532, 1915, 2260, 3064, 3830, 4181, 4520, 7660, 8362, 14171, 15320, 16724, 20905, 28342, 33448, 41810, 43279, 56684, 70855, 83620, 86558, 113368, 141710, 167240, 173116, 216395, 283420, 346232, 432790, 566840, 865580, 1601323, 1731160, 3202646, 6405292, 8006615, 12810584, 16013230, 32026460, 64052920]

約数ペア:

[(1, 64052920), (2, 32026460), (4, 16013230), (5, 12810584), (8, 8006615), (10, 6405292), (20, 3202646), (37, 1731160), (40, 1601323), (74, 865580), (113, 566840), (148, 432790), (185, 346232), (226, 283420), (296, 216395), (370, 173116), (383, 167240), (452, 141710), (565, 113368), (740, 86558), (766, 83620), (904, 70855), (1130, 56684), (1480, 43279), (1532, 41810), (1915, 33448), (2260, 28342), (3064, 20905), (3830, 16724), (4181, 15320), (4520, 14171), (7660, 8362)]