138101080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265579}}^1$

素因数の和:265603

約数の個数: 32

約数和(自身を含む): 334630800

約数和(自身を除く): 196529720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 265579, 531158, 1062316, 1327895, 2124632, 2655790, 3452527, 5311580, 6905054, 10623160, 13810108, 17262635, 27620216, 34525270, 69050540, 138101080]

約数ペア:

[(1, 138101080), (2, 69050540), (4, 34525270), (5, 27620216), (8, 17262635), (10, 13810108), (13, 10623160), (20, 6905054), (26, 5311580), (40, 3452527), (52, 2655790), (65, 2124632), (104, 1327895), (130, 1062316), (260, 531158), (520, 265579)]