80850220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367501}}^1$

素因数の和:367521

約数の個数: 24

約数和(自身を含む): 185221008

約数和(自身を除く): 104370788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367501, 735002, 1470004, 1837505, 3675010, 4042511, 7350020, 8085022, 16170044, 20212555, 40425110, 80850220]

約数ペア:

[(1, 80850220), (2, 40425110), (4, 20212555), (5, 16170044), (10, 8085022), (11, 7350020), (20, 4042511), (22, 3675010), (44, 1837505), (55, 1470004), (110, 735002), (220, 367501)]