85866140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{8209}}^1$

素因数の和:8741

約数の個数: 24

約数和(自身を含む): 180685680

約数和(自身を除く): 94819540

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 8209, 10460, 16418, 32836, 41045, 82090, 164180, 4293307, 8586614, 17173228, 21466535, 42933070, 85866140]

約数ペア:

[(1, 85866140), (2, 42933070), (4, 21466535), (5, 17173228), (10, 8586614), (20, 4293307), (523, 164180), (1046, 82090), (2092, 41045), (2615, 32836), (5230, 16418), (8209, 10460)]