54535120

素因数分解:

$2^4\times 5^1\times {\mathrm{681689}}^1$

素因数の和:681702

約数の個数: 20

約数和(自身を含む): 126794340

約数和(自身を除く): 72259220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681689, 1363378, 2726756, 3408445, 5453512, 6816890, 10907024, 13633780, 27267560, 54535120]

約数ペア:

[(1, 54535120), (2, 27267560), (4, 13633780), (5, 10907024), (8, 6816890), (10, 5453512), (16, 3408445), (20, 2726756), (40, 1363378), (80, 681689)]