8136620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 17164224

約数和(自身を除く): 9027604

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1583, 2570, 3166, 5140, 6332, 7915, 15830, 31660, 406831, 813662, 1627324, 2034155, 4068310, 8136620]

約数ペア:

[(1, 8136620), (2, 4068310), (4, 2034155), (5, 1627324), (10, 813662), (20, 406831), (257, 31660), (514, 15830), (1028, 7915), (1285, 6332), (1583, 5140), (2570, 3166)]