56424560

素因数分解:

$2^4\times 5^1\times {\mathrm{705307}}^1$

素因数の和:705320

約数の個数: 20

約数和(自身を含む): 131187288

約数和(自身を除く): 74762728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705307, 1410614, 2821228, 3526535, 5642456, 7053070, 11284912, 14106140, 28212280, 56424560]

約数ペア:

[(1, 56424560), (2, 28212280), (4, 14106140), (5, 11284912), (8, 7053070), (10, 5642456), (16, 3526535), (20, 2821228), (40, 1410614), (80, 705307)]