105209240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49627}}^1$

素因数の和:49691

約数の個数: 32

約数和(自身を含む): 241192080

約数和(自身を除く): 135982840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 49627, 99254, 198508, 248135, 397016, 496270, 992540, 1985080, 2630231, 5260462, 10520924, 13151155, 21041848, 26302310, 52604620, 105209240]

約数ペア:

[(1, 105209240), (2, 52604620), (4, 26302310), (5, 21041848), (8, 13151155), (10, 10520924), (20, 5260462), (40, 2630231), (53, 1985080), (106, 992540), (212, 496270), (265, 397016), (424, 248135), (530, 198508), (1060, 99254), (2120, 49627)]