8915240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 20256480

約数和(自身を除く): 11341240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2083, 2140, 4166, 4280, 8332, 10415, 16664, 20830, 41660, 83320, 222881, 445762, 891524, 1114405, 1783048, 2228810, 4457620, 8915240]

約数ペア:

[(1, 8915240), (2, 4457620), (4, 2228810), (5, 1783048), (8, 1114405), (10, 891524), (20, 445762), (40, 222881), (107, 83320), (214, 41660), (428, 20830), (535, 16664), (856, 10415), (1070, 8332), (2083, 4280), (2140, 4166)]