56615120

素因数分解:

$2^4\times 5^1\times {\mathrm{707689}}^1$

素因数の和:707702

約数の個数: 20

約数和(自身を含む): 131630340

約数和(自身を除く): 75015220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707689, 1415378, 2830756, 3538445, 5661512, 7076890, 11323024, 14153780, 28307560, 56615120]

約数ペア:

[(1, 56615120), (2, 28307560), (4, 14153780), (5, 11323024), (8, 7076890), (10, 5661512), (16, 3538445), (20, 2830756), (40, 1415378), (80, 707689)]