11490040

素因数分解:

$2^3\times 5^1\times {\mathrm{287251}}^1$

素因数の和:287262

約数の個数: 16

約数和(自身を含む): 25852680

約数和(自身を除く): 14362640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 287251, 574502, 1149004, 1436255, 2298008, 2872510, 5745020, 11490040]

約数ペア:

[(1, 11490040), (2, 5745020), (4, 2872510), (5, 2298008), (8, 1436255), (10, 1149004), (20, 574502), (40, 287251)]