56208280

素因数分解:

$2^3\times 5^1\times {\mathrm{1405207}}^1$

素因数の和:1405218

約数の個数: 16

約数和(自身を含む): 126468720

約数和(自身を除く): 70260440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1405207, 2810414, 5620828, 7026035, 11241656, 14052070, 28104140, 56208280]

約数ペア:

[(1, 56208280), (2, 28104140), (4, 14052070), (5, 11241656), (8, 7026035), (10, 5620828), (20, 2810414), (40, 1405207)]