80601580

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2477}}^1$

素因数の和:4113

約数の個数: 24

約数和(自身を含む): 169435728

約数和(自身を除く): 88834148

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2477, 3254, 4954, 6508, 8135, 9908, 12385, 16270, 24770, 32540, 49540, 4030079, 8060158, 16120316, 20150395, 40300790, 80601580]

約数ペア:

[(1, 80601580), (2, 40300790), (4, 20150395), (5, 16120316), (10, 8060158), (20, 4030079), (1627, 49540), (2477, 32540), (3254, 24770), (4954, 16270), (6508, 12385), (8135, 9908)]