54042760

素因数分解:

$2^3\times 5^1\times {\mathrm{1351069}}^1$

素因数の和:1351080

約数の個数: 16

約数和(自身を含む): 121596300

約数和(自身を除く): 67553540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351069, 2702138, 5404276, 6755345, 10808552, 13510690, 27021380, 54042760]

約数ペア:

[(1, 54042760), (2, 27021380), (4, 13510690), (5, 10808552), (8, 6755345), (10, 5404276), (20, 2702138), (40, 1351069)]