40550990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139831}}^1$

素因数の和:139867

約数の個数: 16

約数和(自身を含む): 75509280

約数和(自身を除く): 34958290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139831, 279662, 699155, 1398310, 4055099, 8110198, 20275495, 40550990]

約数ペア:

[(1, 40550990), (2, 20275495), (5, 8110198), (10, 4055099), (29, 1398310), (58, 699155), (145, 279662), (290, 139831)]