80486608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{122693}}^1$

素因数の和:122742

約数の個数: 20

約数和(自身を含む): 159747588

約数和(自身を除く): 79260980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 122693, 245386, 490772, 981544, 1963088, 5030413, 10060826, 20121652, 40243304, 80486608]

約数ペア:

[(1, 80486608), (2, 40243304), (4, 20121652), (8, 10060826), (16, 5030413), (41, 1963088), (82, 981544), (164, 490772), (328, 245386), (656, 122693)]