100860040

素因数分解:

$2^3\times 5^1\times {\mathrm{2521501}}^1$

素因数の和:2521512

約数の個数: 16

約数和(自身を含む): 226935180

約数和(自身を除く): 126075140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521501, 5043002, 10086004, 12607505, 20172008, 25215010, 50430020, 100860040]

約数ペア:

[(1, 100860040), (2, 50430020), (4, 25215010), (5, 20172008), (8, 12607505), (10, 10086004), (20, 5043002), (40, 2521501)]