80159056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161611}}^1$

素因数の和:161650

約数の個数: 20

約数和(自身を含む): 160319104

約数和(自身を除く): 80160048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161611, 323222, 646444, 1292888, 2585776, 5009941, 10019882, 20039764, 40079528, 80159056]

約数ペア:

[(1, 80159056), (2, 40079528), (4, 20039764), (8, 10019882), (16, 5009941), (31, 2585776), (62, 1292888), (124, 646444), (248, 323222), (496, 161611)]