376039240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 872175600

約数和(自身を除く): 496136360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 89, 106, 178, 212, 265, 356, 424, 445, 530, 712, 890, 1060, 1780, 1993, 2120, 3560, 3986, 4717, 7972, 9434, 9965, 15944, 18868, 19930, 23585, 37736, 39860, 47170, 79720, 94340, 105629, 177377, 188680, 211258, 354754, 422516, 528145, 709508, 845032, 886885, 1056290, 1419016, 1773770, 2112580, 3547540, 4225160, 7095080, 9400981, 18801962, 37603924, 47004905, 75207848, 94009810, 188019620, 376039240]

約数ペア:

[(1, 376039240), (2, 188019620), (4, 94009810), (5, 75207848), (8, 47004905), (10, 37603924), (20, 18801962), (40, 9400981), (53, 7095080), (89, 4225160), (106, 3547540), (178, 2112580), (212, 1773770), (265, 1419016), (356, 1056290), (424, 886885), (445, 845032), (530, 709508), (712, 528145), (890, 422516), (1060, 354754), (1780, 211258), (1993, 188680), (2120, 177377), (3560, 105629), (3986, 94340), (4717, 79720), (7972, 47170), (9434, 39860), (9965, 37736), (15944, 23585), (18868, 19930)]