84341240

素因数分解:

$2^3\times 5^1\times {\mathrm{2108531}}^1$

素因数の和:2108542

約数の個数: 16

約数和(自身を含む): 189767880

約数和(自身を除く): 105426640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2108531, 4217062, 8434124, 10542655, 16868248, 21085310, 42170620, 84341240]

約数ペア:

[(1, 84341240), (2, 42170620), (4, 21085310), (5, 16868248), (8, 10542655), (10, 8434124), (20, 4217062), (40, 2108531)]