64446160

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7129}}^1$

素因数の和:7255

約数の個数: 40

約数和(自身を含む): 151184520

約数和(自身を除く): 86738360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7129, 9040, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 285160, 570320, 805577, 1611154, 3222308, 4027885, 6444616, 8055770, 12889232, 16111540, 32223080, 64446160]

約数ペア:

[(1, 64446160), (2, 32223080), (4, 16111540), (5, 12889232), (8, 8055770), (10, 6444616), (16, 4027885), (20, 3222308), (40, 1611154), (80, 805577), (113, 570320), (226, 285160), (452, 142580), (565, 114064), (904, 71290), (1130, 57032), (1808, 35645), (2260, 28516), (4520, 14258), (7129, 9040)]