13815640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15017}}^1$

素因数の和:15051

約数の個数: 32

約数和(自身を含む): 32438880

約数和(自身を除く): 18623240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15017, 30034, 60068, 75085, 120136, 150170, 300340, 345391, 600680, 690782, 1381564, 1726955, 2763128, 3453910, 6907820, 13815640]

約数ペア:

[(1, 13815640), (2, 6907820), (4, 3453910), (5, 2763128), (8, 1726955), (10, 1381564), (20, 690782), (23, 600680), (40, 345391), (46, 300340), (92, 150170), (115, 120136), (184, 75085), (230, 60068), (460, 30034), (920, 15017)]