64150160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25867}}^1$

素因数の和:25911

約数の個数: 40

約数和(自身を含む): 153966336

約数和(自身を除く): 89816176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 25867, 51734, 103468, 129335, 206936, 258670, 413872, 517340, 801877, 1034680, 1603754, 2069360, 3207508, 4009385, 6415016, 8018770, 12830032, 16037540, 32075080, 64150160]

約数ペア:

[(1, 64150160), (2, 32075080), (4, 16037540), (5, 12830032), (8, 8018770), (10, 6415016), (16, 4009385), (20, 3207508), (31, 2069360), (40, 1603754), (62, 1034680), (80, 801877), (124, 517340), (155, 413872), (248, 258670), (310, 206936), (496, 129335), (620, 103468), (1240, 51734), (2480, 25867)]