80851490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475597}}^1$

素因数の和:475621

約数の個数: 16

約数和(自身を含む): 154093752

約数和(自身を除く): 73242262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475597, 951194, 2377985, 4755970, 8085149, 16170298, 40425745, 80851490]

約数ペア:

[(1, 80851490), (2, 40425745), (5, 16170298), (10, 8085149), (17, 4755970), (34, 2377985), (85, 951194), (170, 475597)]