193399164080

素因数分解:

$2^4\times 5^1\times {\mathrm{2417489551}}^1$

素因数の和:2417489564

約数の個数: 20

約数和(自身を含む): 449653056672

約数和(自身を除く): 256253892592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2417489551, 4834979102, 9669958204, 12087447755, 19339916408, 24174895510, 38679832816, 48349791020, 96699582040, 193399164080]

約数ペア:

[(1, 193399164080), (2, 96699582040), (4, 48349791020), (5, 38679832816), (8, 24174895510), (10, 19339916408), (16, 12087447755), (20, 9669958204), (40, 4834979102), (80, 2417489551)]