82786160

素因数分解:

$2^4\times 5^1\times {\mathrm{1034827}}^1$

素因数の和:1034840

約数の個数: 20

約数和(自身を含む): 192478008

約数和(自身を除く): 109691848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034827, 2069654, 4139308, 5174135, 8278616, 10348270, 16557232, 20696540, 41393080, 82786160]

約数ペア:

[(1, 82786160), (2, 41393080), (4, 20696540), (5, 16557232), (8, 10348270), (10, 8278616), (16, 5174135), (20, 4139308), (40, 2069654), (80, 1034827)]