27612520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53101}}^1$

素因数の和:53125

約数の個数: 32

約数和(自身を含む): 66908520

約数和(自身を除く): 39296000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53101, 106202, 212404, 265505, 424808, 531010, 690313, 1062020, 1380626, 2124040, 2761252, 3451565, 5522504, 6903130, 13806260, 27612520]

約数ペア:

[(1, 27612520), (2, 13806260), (4, 6903130), (5, 5522504), (8, 3451565), (10, 2761252), (13, 2124040), (20, 1380626), (26, 1062020), (40, 690313), (52, 531010), (65, 424808), (104, 265505), (130, 212404), (260, 106202), (520, 53101)]