25485320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91019}}^1$

素因数の和:91037

約数の個数: 32

約数和(自身を含む): 65534400

約数和(自身を除く): 40049080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91019, 182038, 364076, 455095, 637133, 728152, 910190, 1274266, 1820380, 2548532, 3185665, 3640760, 5097064, 6371330, 12742660, 25485320]

約数ペア:

[(1, 25485320), (2, 12742660), (4, 6371330), (5, 5097064), (7, 3640760), (8, 3185665), (10, 2548532), (14, 1820380), (20, 1274266), (28, 910190), (35, 728152), (40, 637133), (56, 455095), (70, 364076), (140, 182038), (280, 91019)]