1248528040

素因数分解:

$2^3\times 5^1\times {\mathrm{31213201}}^1$

素因数の和:31213212

約数の個数: 16

約数和(自身を含む): 2809188180

約数和(自身を除く): 1560660140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31213201, 62426402, 124852804, 156066005, 249705608, 312132010, 624264020, 1248528040]

約数ペア:

[(1, 1248528040), (2, 624264020), (4, 312132010), (5, 249705608), (8, 156066005), (10, 124852804), (20, 62426402), (40, 31213201)]