42776920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13537}}^1$

素因数の和:13627

約数の個数: 32

約数和(自身を含む): 97473600

約数和(自身を除く): 54696680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 1069423, 2138846, 4277692, 5347115, 8555384, 10694230, 21388460, 42776920]

約数ペア:

[(1, 42776920), (2, 21388460), (4, 10694230), (5, 8555384), (8, 5347115), (10, 4277692), (20, 2138846), (40, 1069423), (79, 541480), (158, 270740), (316, 135370), (395, 108296), (632, 67685), (790, 54148), (1580, 27074), (3160, 13537)]