80208838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{9949}}^1$

素因数の和:10119

約数の個数: 16

約数和(自身を含む): 125370000

約数和(自身を除く): 45161162

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 9949, 19898, 288521, 577042, 1382911, 2765822, 40104419, 80208838]

約数ペア:

[(1, 80208838), (2, 40104419), (29, 2765822), (58, 1382911), (139, 577042), (278, 288521), (4031, 19898), (8062, 9949)]