40618540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24469}}^1$

素因数の和:24561

約数の個数: 24

約数和(自身を含む): 86330160

約数和(自身を除く): 45711620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24469, 48938, 97876, 122345, 244690, 489380, 2030927, 4061854, 8123708, 10154635, 20309270, 40618540]

約数ペア:

[(1, 40618540), (2, 20309270), (4, 10154635), (5, 8123708), (10, 4061854), (20, 2030927), (83, 489380), (166, 244690), (332, 122345), (415, 97876), (830, 48938), (1660, 24469)]