45220040

素因数分解:

$2^3\times 5^1\times {\mathrm{1130501}}^1$

素因数の和:1130512

約数の個数: 16

約数和(自身を含む): 101745180

約数和(自身を除く): 56525140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1130501, 2261002, 4522004, 5652505, 9044008, 11305010, 22610020, 45220040]

約数ペア:

[(1, 45220040), (2, 22610020), (4, 11305010), (5, 9044008), (8, 5652505), (10, 4522004), (20, 2261002), (40, 1130501)]