64265360

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7109}}^1$

素因数の和:7235

約数の個数: 40

約数和(自身を含む): 150760440

約数和(自身を除く): 86495080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7109, 9040, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 568720, 803317, 1606634, 3213268, 4016585, 6426536, 8033170, 12853072, 16066340, 32132680, 64265360]

約数ペア:

[(1, 64265360), (2, 32132680), (4, 16066340), (5, 12853072), (8, 8033170), (10, 6426536), (16, 4016585), (20, 3213268), (40, 1606634), (80, 803317), (113, 568720), (226, 284360), (452, 142180), (565, 113744), (904, 71090), (1130, 56872), (1808, 35545), (2260, 28436), (4520, 14218), (7109, 9040)]