81159010

素因数分解:

$2^1\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{2879}}^1$

素因数の和:5705

約数の個数: 16

約数和(自身を含む): 146188800

約数和(自身を除く): 65029790

約数列:

[1, 2, 5, 10, 2819, 2879, 5638, 5758, 14095, 14395, 28190, 28790, 8115901, 16231802, 40579505, 81159010]

約数ペア:

[(1, 81159010), (2, 40579505), (5, 16231802), (10, 8115901), (2819, 28790), (2879, 28190), (5638, 14395), (5758, 14095)]