40179010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30671}}^1$

素因数の和:30809

約数の個数: 16

約数和(自身を含む): 72876672

約数和(自身を除く): 32697662

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 30671, 61342, 153355, 306710, 4017901, 8035802, 20089505, 40179010]

約数ペア:

[(1, 40179010), (2, 20089505), (5, 8035802), (10, 4017901), (131, 306710), (262, 153355), (655, 61342), (1310, 30671)]