27913520

素因数分解:

$2^4\times 5^1\times {\mathrm{348919}}^1$

素因数の和:348932

約数の個数: 20

約数和(自身を含む): 64899120

約数和(自身を除く): 36985600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348919, 697838, 1395676, 1744595, 2791352, 3489190, 5582704, 6978380, 13956760, 27913520]

約数ペア:

[(1, 27913520), (2, 13956760), (4, 6978380), (5, 5582704), (8, 3489190), (10, 2791352), (16, 1744595), (20, 1395676), (40, 697838), (80, 348919)]