57008920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26891}}^1$

素因数の和:26955

約数の個数: 32

約数和(自身を含む): 130695120

約数和(自身を除く): 73686200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26891, 53782, 107564, 134455, 215128, 268910, 537820, 1075640, 1425223, 2850446, 5700892, 7126115, 11401784, 14252230, 28504460, 57008920]

約数ペア:

[(1, 57008920), (2, 28504460), (4, 14252230), (5, 11401784), (8, 7126115), (10, 5700892), (20, 2850446), (40, 1425223), (53, 1075640), (106, 537820), (212, 268910), (265, 215128), (424, 134455), (530, 107564), (1060, 53782), (2120, 26891)]