54272080

素因数分解:

$2^4\times 5^1\times {\mathrm{678401}}^1$

素因数の和:678414

約数の個数: 20

約数和(自身を含む): 126182772

約数和(自身を除く): 71910692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 678401, 1356802, 2713604, 3392005, 5427208, 6784010, 10854416, 13568020, 27136040, 54272080]

約数ペア:

[(1, 54272080), (2, 27136040), (4, 13568020), (5, 10854416), (8, 6784010), (10, 5427208), (16, 3392005), (20, 2713604), (40, 1356802), (80, 678401)]