80158576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{135403}}^1$

素因数の和:135448

約数の個数: 20

約数和(自身を含む): 159505912

約数和(自身を除く): 79347336

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 135403, 270806, 541612, 1083224, 2166448, 5009911, 10019822, 20039644, 40079288, 80158576]

約数ペア:

[(1, 80158576), (2, 40079288), (4, 20039644), (8, 10019822), (16, 5009911), (37, 2166448), (74, 1083224), (148, 541612), (296, 270806), (592, 135403)]