54196720

素因数分解:

$2^4\times 5^1\times {\mathrm{677459}}^1$

素因数の和:677472

約数の個数: 20

約数和(自身を含む): 126007560

約数和(自身を除く): 71810840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677459, 1354918, 2709836, 3387295, 5419672, 6774590, 10839344, 13549180, 27098360, 54196720]

約数ペア:

[(1, 54196720), (2, 27098360), (4, 13549180), (5, 10839344), (8, 6774590), (10, 5419672), (16, 3387295), (20, 2709836), (40, 1354918), (80, 677459)]