2579426800

素因数分解:

$2^4\times 5^2\times {\mathrm{6448567}}^1$

素因数の和:6448585

約数の個数: 30

約数和(自身を含む): 6197073848

約数和(自身を除く): 3617647048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6448567, 12897134, 25794268, 32242835, 51588536, 64485670, 103177072, 128971340, 161214175, 257942680, 322428350, 515885360, 644856700, 1289713400, 2579426800]

約数ペア:

[(1, 2579426800), (2, 1289713400), (4, 644856700), (5, 515885360), (8, 322428350), (10, 257942680), (16, 161214175), (20, 128971340), (25, 103177072), (40, 64485670), (50, 51588536), (80, 32242835), (100, 25794268), (200, 12897134), (400, 6448567)]