164080796140

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{8718427}}^1$

素因数の和:8719377

約数の個数: 24

約数和(自身を含む): 344935885392

約数和(自身を除く): 180855089252

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 8718427, 17436854, 34873708, 43592135, 87184270, 174368540, 8204039807, 16408079614, 32816159228, 41020199035, 82040398070, 164080796140]

約数ペア:

[(1, 164080796140), (2, 82040398070), (4, 41020199035), (5, 32816159228), (10, 16408079614), (20, 8204039807), (941, 174368540), (1882, 87184270), (3764, 43592135), (4705, 34873708), (9410, 17436854), (18820, 8718427)]