88551140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28201}}^1$

素因数の和:28367

約数の個数: 24

約数和(自身を含む): 187148472

約数和(自身を除く): 98597332

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 28201, 56402, 112804, 141005, 282010, 564020, 4427557, 8855114, 17710228, 22137785, 44275570, 88551140]

約数ペア:

[(1, 88551140), (2, 44275570), (4, 22137785), (5, 17710228), (10, 8855114), (20, 4427557), (157, 564020), (314, 282010), (628, 141005), (785, 112804), (1570, 56402), (3140, 28201)]