85426820

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{8167}}^1$

素因数の和:8699

約数の個数: 24

約数和(自身を含む): 179761344

約数和(自身を除く): 94334524

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 8167, 10460, 16334, 32668, 40835, 81670, 163340, 4271341, 8542682, 17085364, 21356705, 42713410, 85426820]

約数ペア:

[(1, 85426820), (2, 42713410), (4, 21356705), (5, 17085364), (10, 8542682), (20, 4271341), (523, 163340), (1046, 81670), (2092, 40835), (2615, 32668), (5230, 16334), (8167, 10460)]