40410800

素因数分解:

$2^4\times 5^2\times {\mathrm{101027}}^1$

素因数の和:101045

約数の個数: 30

約数和(自身を含む): 97087908

約数和(自身を除く): 56677108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101027, 202054, 404108, 505135, 808216, 1010270, 1616432, 2020540, 2525675, 4041080, 5051350, 8082160, 10102700, 20205400, 40410800]

約数ペア:

[(1, 40410800), (2, 20205400), (4, 10102700), (5, 8082160), (8, 5051350), (10, 4041080), (16, 2525675), (20, 2020540), (25, 1616432), (40, 1010270), (50, 808216), (80, 505135), (100, 404108), (200, 202054), (400, 101027)]