82245040

素因数分解:

$2^4\times 5^1\times {\mathrm{1028063}}^1$

素因数の和:1028076

約数の個数: 20

約数和(自身を含む): 191219904

約数和(自身を除く): 108974864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1028063, 2056126, 4112252, 5140315, 8224504, 10280630, 16449008, 20561260, 41122520, 82245040]

約数ペア:

[(1, 82245040), (2, 41122520), (4, 20561260), (5, 16449008), (8, 10280630), (10, 8224504), (16, 5140315), (20, 4112252), (40, 2056126), (80, 1028063)]