55668040

素因数分解:

$2^3\times 5^1\times {\mathrm{1391701}}^1$

素因数の和:1391712

約数の個数: 16

約数和(自身を含む): 125253180

約数和(自身を除く): 69585140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1391701, 2783402, 5566804, 6958505, 11133608, 13917010, 27834020, 55668040]

約数ペア:

[(1, 55668040), (2, 27834020), (4, 13917010), (5, 11133608), (8, 6958505), (10, 5566804), (20, 2783402), (40, 1391701)]