105800440

素因数分解:

$2^3\times 5^1\times {\mathrm{2645011}}^1$

素因数の和:2645022

約数の個数: 16

約数和(自身を含む): 238051080

約数和(自身を除く): 132250640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2645011, 5290022, 10580044, 13225055, 21160088, 26450110, 52900220, 105800440]

約数ペア:

[(1, 105800440), (2, 52900220), (4, 26450110), (5, 21160088), (8, 13225055), (10, 10580044), (20, 5290022), (40, 2645011)]