82160440

素因数分解:

$2^3\times 5^1\times {\mathrm{2054011}}^1$

素因数の和:2054022

約数の個数: 16

約数和(自身を含む): 184861080

約数和(自身を除く): 102700640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2054011, 4108022, 8216044, 10270055, 16432088, 20540110, 41080220, 82160440]

約数ペア:

[(1, 82160440), (2, 41080220), (4, 20540110), (5, 16432088), (8, 10270055), (10, 8216044), (20, 4108022), (40, 2054011)]