47304040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168943}}^1$

素因数の和:168961

約数の個数: 32

約数和(自身を含む): 121639680

約数和(自身を除く): 74335640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168943, 337886, 675772, 844715, 1182601, 1351544, 1689430, 2365202, 3378860, 4730404, 5913005, 6757720, 9460808, 11826010, 23652020, 47304040]

約数ペア:

[(1, 47304040), (2, 23652020), (4, 11826010), (5, 9460808), (7, 6757720), (8, 5913005), (10, 4730404), (14, 3378860), (20, 2365202), (28, 1689430), (35, 1351544), (40, 1182601), (56, 844715), (70, 675772), (140, 337886), (280, 168943)]