54316720

素因数分解:

$2^4\times 5^1\times {\mathrm{678959}}^1$

素因数の和:678972

約数の個数: 20

約数和(自身を含む): 126286560

約数和(自身を除く): 71969840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678959, 1357918, 2715836, 3394795, 5431672, 6789590, 10863344, 13579180, 27158360, 54316720]

約数ペア:

[(1, 54316720), (2, 27158360), (4, 13579180), (5, 10863344), (8, 6789590), (10, 5431672), (16, 3394795), (20, 2715836), (40, 1357918), (80, 678959)]