44420440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15641}}^1$

素因数の和:15723

約数の個数: 32

約数和(自身を含む): 101360160

約数和(自身を除く): 56939720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 15641, 31282, 62564, 78205, 125128, 156410, 312820, 625640, 1110511, 2221022, 4442044, 5552555, 8884088, 11105110, 22210220, 44420440]

約数ペア:

[(1, 44420440), (2, 22210220), (4, 11105110), (5, 8884088), (8, 5552555), (10, 4442044), (20, 2221022), (40, 1110511), (71, 625640), (142, 312820), (284, 156410), (355, 125128), (568, 78205), (710, 62564), (1420, 31282), (2840, 15641)]