86503240

素因数分解:

$2^3\times 5^1\times {\mathrm{2162581}}^1$

素因数の和:2162592

約数の個数: 16

約数和(自身を含む): 194632380

約数和(自身を除く): 108129140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2162581, 4325162, 8650324, 10812905, 17300648, 21625810, 43251620, 86503240]

約数ペア:

[(1, 86503240), (2, 43251620), (4, 21625810), (5, 17300648), (8, 10812905), (10, 8650324), (20, 4325162), (40, 2162581)]