86113540

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5471}}^1$

素因数の和:6267

約数の個数: 24

約数和(自身を含む): 181101312

約数和(自身を除く): 94987772

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 5471, 7870, 10942, 15740, 21884, 27355, 54710, 109420, 4305677, 8611354, 17222708, 21528385, 43056770, 86113540]

約数ペア:

[(1, 86113540), (2, 43056770), (4, 21528385), (5, 17222708), (10, 8611354), (20, 4305677), (787, 109420), (1574, 54710), (3148, 27355), (3935, 21884), (5471, 15740), (7870, 10942)]