15475960

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 34941600

約数和(自身を除く): 19465640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 919, 1684, 1838, 2105, 3368, 3676, 4210, 4595, 7352, 8420, 9190, 16840, 18380, 36760, 386899, 773798, 1547596, 1934495, 3095192, 3868990, 7737980, 15475960]

約数ペア:

[(1, 15475960), (2, 7737980), (4, 3868990), (5, 3095192), (8, 1934495), (10, 1547596), (20, 773798), (40, 386899), (421, 36760), (842, 18380), (919, 16840), (1684, 9190), (1838, 8420), (2105, 7352), (3368, 4595), (3676, 4210)]