56365880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82891}}^1$

素因数の和:82919

約数の個数: 32

約数和(自身を含む): 134285040

約数和(自身を除く): 77919160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82891, 165782, 331564, 414455, 663128, 828910, 1409147, 1657820, 2818294, 3315640, 5636588, 7045735, 11273176, 14091470, 28182940, 56365880]

約数ペア:

[(1, 56365880), (2, 28182940), (4, 14091470), (5, 11273176), (8, 7045735), (10, 5636588), (17, 3315640), (20, 2818294), (34, 1657820), (40, 1409147), (68, 828910), (85, 663128), (136, 414455), (170, 331564), (340, 165782), (680, 82891)]