79840528

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{10163}}^1$

素因数の和:10662

約数の個数: 20

約数和(自身を含む): 155021328

約数和(自身を除く): 75180800

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 10163, 20326, 40652, 81304, 162608, 4990033, 9980066, 19960132, 39920264, 79840528]

約数ペア:

[(1, 79840528), (2, 39920264), (4, 19960132), (8, 9980066), (16, 4990033), (491, 162608), (982, 81304), (1964, 40652), (3928, 20326), (7856, 10163)]