86826680

素因数分解:

$2^3\times 5^1\times {\mathrm{2170667}}^1$

素因数の和:2170678

約数の個数: 16

約数和(自身を含む): 195360120

約数和(自身を除く): 108533440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2170667, 4341334, 8682668, 10853335, 17365336, 21706670, 43413340, 86826680]

約数ペア:

[(1, 86826680), (2, 43413340), (4, 21706670), (5, 17365336), (8, 10853335), (10, 8682668), (20, 4341334), (40, 2170667)]