112180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 241920

約数和(自身を除く): 129740

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 5609, 11218, 22436, 28045, 56090, 112180]

約数ペア:

[(1, 112180), (2, 56090), (4, 28045), (5, 22436), (10, 11218), (20, 5609), (71, 1580), (79, 1420), (142, 790), (158, 710), (284, 395), (316, 355)]