26457160

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{977}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 59677560

約数和(自身を除く): 33220400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 977, 1354, 1954, 2708, 3385, 3908, 4885, 5416, 6770, 7816, 9770, 13540, 19540, 27080, 39080, 661429, 1322858, 2645716, 3307145, 5291432, 6614290, 13228580, 26457160]

約数ペア:

[(1, 26457160), (2, 13228580), (4, 6614290), (5, 5291432), (8, 3307145), (10, 2645716), (20, 1322858), (40, 661429), (677, 39080), (977, 27080), (1354, 19540), (1954, 13540), (2708, 9770), (3385, 7816), (3908, 6770), (4885, 5416)]