104022440

素因数分解:

$2^3\times 5^1\times {\mathrm{2600561}}^1$

素因数の和:2600572

約数の個数: 16

約数和(自身を含む): 234050580

約数和(自身を除く): 130028140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2600561, 5201122, 10402244, 13002805, 20804488, 26005610, 52011220, 104022440]

約数ペア:

[(1, 104022440), (2, 52011220), (4, 26005610), (5, 20804488), (8, 13002805), (10, 10402244), (20, 5201122), (40, 2600561)]