45280280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3571}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 102230640

約数和(自身を除く): 56950360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 3571, 6340, 7142, 12680, 14284, 17855, 28568, 35710, 71420, 142840, 1132007, 2264014, 4528028, 5660035, 9056056, 11320070, 22640140, 45280280]

約数ペア:

[(1, 45280280), (2, 22640140), (4, 11320070), (5, 9056056), (8, 5660035), (10, 4528028), (20, 2264014), (40, 1132007), (317, 142840), (634, 71420), (1268, 35710), (1585, 28568), (2536, 17855), (3170, 14284), (3571, 12680), (6340, 7142)]