56310640

素因数分解:

$2^4\times 5^1\times {\mathrm{703883}}^1$

素因数の和:703896

約数の個数: 20

約数和(自身を含む): 130922424

約数和(自身を除く): 74611784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 703883, 1407766, 2815532, 3519415, 5631064, 7038830, 11262128, 14077660, 28155320, 56310640]

約数ペア:

[(1, 56310640), (2, 28155320), (4, 14077660), (5, 11262128), (8, 7038830), (10, 5631064), (16, 3519415), (20, 2815532), (40, 1407766), (80, 703883)]