6490040

素因数分解:

$2^3\times 5^1\times {\mathrm{162251}}^1$

素因数の和:162262

約数の個数: 16

約数和(自身を含む): 14602680

約数和(自身を除く): 8112640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 162251, 324502, 649004, 811255, 1298008, 1622510, 3245020, 6490040]

約数ペア:

[(1, 6490040), (2, 3245020), (4, 1622510), (5, 1298008), (8, 811255), (10, 649004), (20, 324502), (40, 162251)]