40455290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139501}}^1$

素因数の和:139537

約数の個数: 16

約数和(自身を含む): 75331080

約数和(自身を除く): 34875790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139501, 279002, 697505, 1395010, 4045529, 8091058, 20227645, 40455290]

約数ペア:

[(1, 40455290), (2, 20227645), (5, 8091058), (10, 4045529), (29, 1395010), (58, 697505), (145, 279002), (290, 139501)]