4069890040

素因数分解:

$2^3\times 5^1\times {\mathrm{101747251}}^1$

素因数の和:101747262

約数の個数: 16

約数和(自身を含む): 9157252680

約数和(自身を除く): 5087362640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101747251, 203494502, 406989004, 508736255, 813978008, 1017472510, 2034945020, 4069890040]

約数ペア:

[(1, 4069890040), (2, 2034945020), (4, 1017472510), (5, 813978008), (8, 508736255), (10, 406989004), (20, 203494502), (40, 101747251)]