87085870

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{5399}}^1$

素因数の和:7019

約数の個数: 16

約数和(自身を含む): 156880800

約数和(自身を除く): 69794930

約数列:

[1, 2, 5, 10, 1613, 3226, 5399, 8065, 10798, 16130, 26995, 53990, 8708587, 17417174, 43542935, 87085870]

約数ペア:

[(1, 87085870), (2, 43542935), (5, 17417174), (10, 8708587), (1613, 53990), (3226, 26995), (5399, 16130), (8065, 10798)]