85967710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21019}}^1$

素因数の和:21435

約数の個数: 16

約数和(自身を含む): 155127600

約数和(自身を除く): 69159890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 21019, 42038, 105095, 210190, 8596771, 17193542, 42983855, 85967710]

約数ペア:

[(1, 85967710), (2, 42983855), (5, 17193542), (10, 8596771), (409, 210190), (818, 105095), (2045, 42038), (4090, 21019)]