7007720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 16155720

約数和(自身を除く): 9148000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4273, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 175193, 350386, 700772, 875965, 1401544, 1751930, 3503860, 7007720]

約数ペア:

[(1, 7007720), (2, 3503860), (4, 1751930), (5, 1401544), (8, 875965), (10, 700772), (20, 350386), (40, 175193), (41, 170920), (82, 85460), (164, 42730), (205, 34184), (328, 21365), (410, 17092), (820, 8546), (1640, 4273)]