85130800

素因数分解:

$2^4\times 5^2\times {\mathrm{212827}}^1$

素因数の和:212845

約数の個数: 30

約数和(自身を含む): 204527708

約数和(自身を除く): 119396908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 212827, 425654, 851308, 1064135, 1702616, 2128270, 3405232, 4256540, 5320675, 8513080, 10641350, 17026160, 21282700, 42565400, 85130800]

約数ペア:

[(1, 85130800), (2, 42565400), (4, 21282700), (5, 17026160), (8, 10641350), (10, 8513080), (16, 5320675), (20, 4256540), (25, 3405232), (40, 2128270), (50, 1702616), (80, 1064135), (100, 851308), (200, 425654), (400, 212827)]