80411080

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3533}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 181294200

約数和(自身を除く): 100883120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3533, 4552, 5690, 7066, 11380, 14132, 17665, 22760, 28264, 35330, 70660, 141320, 2010277, 4020554, 8041108, 10051385, 16082216, 20102770, 40205540, 80411080]

約数ペア:

[(1, 80411080), (2, 40205540), (4, 20102770), (5, 16082216), (8, 10051385), (10, 8041108), (20, 4020554), (40, 2010277), (569, 141320), (1138, 70660), (2276, 35330), (2845, 28264), (3533, 22760), (4552, 17665), (5690, 14132), (7066, 11380)]