8060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:53

約数の個数: 24

約数和(自身を含む): 18816

約数和(自身を除く): 10756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060]

約数ペア:

[(1, 8060), (2, 4030), (4, 2015), (5, 1612), (10, 806), (13, 620), (20, 403), (26, 310), (31, 260), (52, 155), (62, 130), (65, 124)]