61435840

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1829

約数の個数: 56

約数和(自身を含む): 147675600

約数和(自身を除く): 86239760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1699, 1808, 2260, 3398, 3616, 4520, 6796, 7232, 8495, 9040, 13592, 16990, 18080, 27184, 33980, 36160, 54368, 67960, 108736, 135920, 191987, 271840, 383974, 543680, 767948, 959935, 1535896, 1919870, 3071792, 3839740, 6143584, 7679480, 12287168, 15358960, 30717920, 61435840]

約数ペア:

[(1, 61435840), (2, 30717920), (4, 15358960), (5, 12287168), (8, 7679480), (10, 6143584), (16, 3839740), (20, 3071792), (32, 1919870), (40, 1535896), (64, 959935), (80, 767948), (113, 543680), (160, 383974), (226, 271840), (320, 191987), (452, 135920), (565, 108736), (904, 67960), (1130, 54368), (1699, 36160), (1808, 33980), (2260, 27184), (3398, 18080), (3616, 16990), (4520, 13592), (6796, 9040), (7232, 8495)]