80789716

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{4013}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 161844480

約数和(自身を除く): 81054764

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 4013, 5033, 8026, 10066, 16052, 20132, 28091, 56182, 112364, 2885347, 5770694, 11541388, 20197429, 40394858, 80789716]

約数ペア:

[(1, 80789716), (2, 40394858), (4, 20197429), (7, 11541388), (14, 5770694), (28, 2885347), (719, 112364), (1438, 56182), (2876, 28091), (4013, 20132), (5033, 16052), (8026, 10066)]