54485360

素因数分解:

$2^4\times 5^1\times {\mathrm{681067}}^1$

素因数の和:681080

約数の個数: 20

約数和(自身を含む): 126678648

約数和(自身を除く): 72193288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681067, 1362134, 2724268, 3405335, 5448536, 6810670, 10897072, 13621340, 27242680, 54485360]

約数ペア:

[(1, 54485360), (2, 27242680), (4, 13621340), (5, 10897072), (8, 6810670), (10, 5448536), (16, 3405335), (20, 2724268), (40, 1362134), (80, 681067)]