15620080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27893}}^1$

素因数の和:27913

約数の個数: 40

約数和(自身を含む): 41506272

約数和(自身を除く): 25886192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27893, 55786, 111572, 139465, 195251, 223144, 278930, 390502, 446288, 557860, 781004, 976255, 1115720, 1562008, 1952510, 2231440, 3124016, 3905020, 7810040, 15620080]

約数ペア:

[(1, 15620080), (2, 7810040), (4, 3905020), (5, 3124016), (7, 2231440), (8, 1952510), (10, 1562008), (14, 1115720), (16, 976255), (20, 781004), (28, 557860), (35, 446288), (40, 390502), (56, 278930), (70, 223144), (80, 195251), (112, 139465), (140, 111572), (280, 55786), (560, 27893)]