80434576

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{11941}}^1$

素因数の和:12370

約数の個数: 20

約数和(自身を含む): 156225244

約数和(自身を除く): 75790668

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 11941, 23882, 47764, 95528, 191056, 5027161, 10054322, 20108644, 40217288, 80434576]

約数ペア:

[(1, 80434576), (2, 40217288), (4, 20108644), (8, 10054322), (16, 5027161), (421, 191056), (842, 95528), (1684, 47764), (3368, 23882), (6736, 11941)]