40252580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69401}}^1$

素因数の和:69439

約数の個数: 24

約数和(自身を含む): 87446520

約数和(自身を除く): 47193940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69401, 138802, 277604, 347005, 694010, 1388020, 2012629, 4025258, 8050516, 10063145, 20126290, 40252580]

約数ペア:

[(1, 40252580), (2, 20126290), (4, 10063145), (5, 8050516), (10, 4025258), (20, 2012629), (29, 1388020), (58, 694010), (116, 347005), (145, 277604), (290, 138802), (580, 69401)]