80529968

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{2551}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 156167088

約数和(自身を除く): 75637120

約数列:

[1, 2, 4, 8, 16, 1973, 2551, 3946, 5102, 7892, 10204, 15784, 20408, 31568, 40816, 5033123, 10066246, 20132492, 40264984, 80529968]

約数ペア:

[(1, 80529968), (2, 40264984), (4, 20132492), (8, 10066246), (16, 5033123), (1973, 40816), (2551, 31568), (3946, 20408), (5102, 15784), (7892, 10204)]