85847240

素因数分解:

$2^3\times 5^1\times {\mathrm{2146181}}^1$

素因数の和:2146192

約数の個数: 16

約数和(自身を含む): 193156380

約数和(自身を除く): 107309140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2146181, 4292362, 8584724, 10730905, 17169448, 21461810, 42923620, 85847240]

約数ペア:

[(1, 85847240), (2, 42923620), (4, 21461810), (5, 17169448), (8, 10730905), (10, 8584724), (20, 4292362), (40, 2146181)]