10455640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20107}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 25336080

約数和(自身を除く): 14880440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20107, 40214, 80428, 100535, 160856, 201070, 261391, 402140, 522782, 804280, 1045564, 1306955, 2091128, 2613910, 5227820, 10455640]

約数ペア:

[(1, 10455640), (2, 5227820), (4, 2613910), (5, 2091128), (8, 1306955), (10, 1045564), (13, 804280), (20, 522782), (26, 402140), (40, 261391), (52, 201070), (65, 160856), (104, 100535), (130, 80428), (260, 40214), (520, 20107)]