86091080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40609}}^1$

素因数の和:40673

約数の個数: 32

約数和(自身を含む): 197364600

約数和(自身を除く): 111273520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40609, 81218, 162436, 203045, 324872, 406090, 812180, 1624360, 2152277, 4304554, 8609108, 10761385, 17218216, 21522770, 43045540, 86091080]

約数ペア:

[(1, 86091080), (2, 43045540), (4, 21522770), (5, 17218216), (8, 10761385), (10, 8609108), (20, 4304554), (40, 2152277), (53, 1624360), (106, 812180), (212, 406090), (265, 324872), (424, 203045), (530, 162436), (1060, 81218), (2120, 40609)]