105181640

素因数分解:

$2^3\times 5^1\times {\mathrm{2629541}}^1$

素因数の和:2629552

約数の個数: 16

約数和(自身を含む): 236658780

約数和(自身を除く): 131477140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2629541, 5259082, 10518164, 13147705, 21036328, 26295410, 52590820, 105181640]

約数ペア:

[(1, 105181640), (2, 52590820), (4, 26295410), (5, 21036328), (8, 13147705), (10, 10518164), (20, 5259082), (40, 2629541)]