8153540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23981}}^1$

素因数の和:24007

約数の個数: 24

約数和(自身を含む): 18130392

約数和(自身を除く): 9976852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23981, 47962, 95924, 119905, 239810, 407677, 479620, 815354, 1630708, 2038385, 4076770, 8153540]

約数ペア:

[(1, 8153540), (2, 4076770), (4, 2038385), (5, 1630708), (10, 815354), (17, 479620), (20, 407677), (34, 239810), (68, 119905), (85, 95924), (170, 47962), (340, 23981)]