82796080

素因数分解:

$2^4\times 5^1\times {\mathrm{1034951}}^1$

素因数の和:1034964

約数の個数: 20

約数和(自身を含む): 192501072

約数和(自身を除く): 109704992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034951, 2069902, 4139804, 5174755, 8279608, 10349510, 16559216, 20699020, 41398040, 82796080]

約数ペア:

[(1, 82796080), (2, 41398040), (4, 20699020), (5, 16559216), (8, 10349510), (10, 8279608), (16, 5174755), (20, 4139804), (40, 2069902), (80, 1034951)]