82882040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20117}}^1$

素因数の和:20231

約数の個数: 32

約数和(自身を含む): 188304480

約数和(自身を除く): 105422440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20117, 40234, 80468, 100585, 160936, 201170, 402340, 804680, 2072051, 4144102, 8288204, 10360255, 16576408, 20720510, 41441020, 82882040]

約数ペア:

[(1, 82882040), (2, 41441020), (4, 20720510), (5, 16576408), (8, 10360255), (10, 8288204), (20, 4144102), (40, 2072051), (103, 804680), (206, 402340), (412, 201170), (515, 160936), (824, 100585), (1030, 80468), (2060, 40234), (4120, 20117)]