38715580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66751}}^1$

素因数の和:66789

約数の個数: 24

約数和(自身を含む): 84107520

約数和(自身を除く): 45391940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66751, 133502, 267004, 333755, 667510, 1335020, 1935779, 3871558, 7743116, 9678895, 19357790, 38715580]

約数ペア:

[(1, 38715580), (2, 19357790), (4, 9678895), (5, 7743116), (10, 3871558), (20, 1935779), (29, 1335020), (58, 667510), (116, 333755), (145, 267004), (290, 133502), (580, 66751)]