22450040

素因数分解:

$2^3\times 5^1\times {\mathrm{561251}}^1$

素因数の和:561262

約数の個数: 16

約数和(自身を含む): 50512680

約数和(自身を除く): 28062640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561251, 1122502, 2245004, 2806255, 4490008, 5612510, 11225020, 22450040]

約数ペア:

[(1, 22450040), (2, 11225020), (4, 5612510), (5, 4490008), (8, 2806255), (10, 2245004), (20, 1122502), (40, 561251)]