85429660

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{7507}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 179741520

約数和(自身を除く): 94311860

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 7507, 11380, 15014, 30028, 37535, 75070, 150140, 4271483, 8542966, 17085932, 21357415, 42714830, 85429660]

約数ペア:

[(1, 85429660), (2, 42714830), (4, 21357415), (5, 17085932), (10, 8542966), (20, 4271483), (569, 150140), (1138, 75070), (2276, 37535), (2845, 30028), (5690, 15014), (7507, 11380)]