69472280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8999}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 157140000

約数和(自身を除く): 87667720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 8999, 17998, 35996, 44995, 71992, 89990, 179980, 359960, 1736807, 3473614, 6947228, 8684035, 13894456, 17368070, 34736140, 69472280]

約数ペア:

[(1, 69472280), (2, 34736140), (4, 17368070), (5, 13894456), (8, 8684035), (10, 6947228), (20, 3473614), (40, 1736807), (193, 359960), (386, 179980), (772, 89990), (965, 71992), (1544, 44995), (1930, 35996), (3860, 17998), (7720, 8999)]