2763040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2467}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 7463232

約数和(自身を除く): 4700192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2467, 4934, 9868, 12335, 17269, 19736, 24670, 34538, 39472, 49340, 69076, 78944, 86345, 98680, 138152, 172690, 197360, 276304, 345380, 394720, 552608, 690760, 1381520, 2763040]

約数ペア:

[(1, 2763040), (2, 1381520), (4, 690760), (5, 552608), (7, 394720), (8, 345380), (10, 276304), (14, 197360), (16, 172690), (20, 138152), (28, 98680), (32, 86345), (35, 78944), (40, 69076), (56, 49340), (70, 39472), (80, 34538), (112, 24670), (140, 19736), (160, 17269), (224, 12335), (280, 9868), (560, 4934), (1120, 2467)]