40560290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22409}}^1$

素因数の和:22597

約数の個数: 16

約数和(自身を含む): 73415160

約数和(自身を除く): 32854870

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 22409, 44818, 112045, 224090, 4056029, 8112058, 20280145, 40560290]

約数ペア:

[(1, 40560290), (2, 20280145), (5, 8112058), (10, 4056029), (181, 224090), (362, 112045), (905, 44818), (1810, 22409)]