80821600

素因数分解:

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

素因数の和:101047

約数の個数: 36

約数和(自身を含む): 197307684

約数和(自身を除く): 116486084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 101027, 202054, 404108, 505135, 808216, 1010270, 1616432, 2020540, 2525675, 3232864, 4041080, 5051350, 8082160, 10102700, 16164320, 20205400, 40410800, 80821600]

約数ペア:

[(1, 80821600), (2, 40410800), (4, 20205400), (5, 16164320), (8, 10102700), (10, 8082160), (16, 5051350), (20, 4041080), (25, 3232864), (32, 2525675), (40, 2020540), (50, 1616432), (80, 1010270), (100, 808216), (160, 505135), (200, 404108), (400, 202054), (800, 101027)]