27650800

素因数分解:

$2^4\times 5^2\times {\mathrm{69127}}^1$

素因数の和:69145

約数の個数: 30

約数和(自身を含む): 66432008

約数和(自身を除く): 38781208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 69127, 138254, 276508, 345635, 553016, 691270, 1106032, 1382540, 1728175, 2765080, 3456350, 5530160, 6912700, 13825400, 27650800]

約数ペア:

[(1, 27650800), (2, 13825400), (4, 6912700), (5, 5530160), (8, 3456350), (10, 2765080), (16, 1728175), (20, 1382540), (25, 1106032), (40, 691270), (50, 553016), (80, 345635), (100, 276508), (200, 138254), (400, 69127)]