80059856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161411}}^1$

素因数の和:161450

約数の個数: 20

約数和(自身を含む): 160120704

約数和(自身を除く): 80060848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161411, 322822, 645644, 1291288, 2582576, 5003741, 10007482, 20014964, 40029928, 80059856]

約数ペア:

[(1, 80059856), (2, 40029928), (4, 20014964), (8, 10007482), (16, 5003741), (31, 2582576), (62, 1291288), (124, 645644), (248, 322822), (496, 161411)]