56455640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83023}}^1$

素因数の和:83051

約数の個数: 32

約数和(自身を含む): 134498880

約数和(自身を除く): 78043240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 83023, 166046, 332092, 415115, 664184, 830230, 1411391, 1660460, 2822782, 3320920, 5645564, 7056955, 11291128, 14113910, 28227820, 56455640]

約数ペア:

[(1, 56455640), (2, 28227820), (4, 14113910), (5, 11291128), (8, 7056955), (10, 5645564), (17, 3320920), (20, 2822782), (34, 1660460), (40, 1411391), (68, 830230), (85, 664184), (136, 415115), (170, 332092), (340, 166046), (680, 83023)]