55744720

素因数分解:

$2^4\times 5^1\times {\mathrm{696809}}^1$

素因数の和:696822

約数の個数: 20

約数和(自身を含む): 129606660

約数和(自身を除く): 73861940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696809, 1393618, 2787236, 3484045, 5574472, 6968090, 11148944, 13936180, 27872360, 55744720]

約数ペア:

[(1, 55744720), (2, 27872360), (4, 13936180), (5, 11148944), (8, 6968090), (10, 5574472), (16, 3484045), (20, 2787236), (40, 1393618), (80, 696809)]