38305880

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1087}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 48059560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1087, 1762, 2174, 3524, 4348, 4405, 5435, 7048, 8696, 8810, 10870, 17620, 21740, 35240, 43480, 957647, 1915294, 3830588, 4788235, 7661176, 9576470, 19152940, 38305880]

約数ペア:

[(1, 38305880), (2, 19152940), (4, 9576470), (5, 7661176), (8, 4788235), (10, 3830588), (20, 1915294), (40, 957647), (881, 43480), (1087, 35240), (1762, 21740), (2174, 17620), (3524, 10870), (4348, 8810), (4405, 8696), (5435, 7048)]