8418115480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4477721}}^1$

素因数の和:4477779

約数の個数: 32

約数和(自身を含む): 19343759040

約数和(自身を除く): 10925643560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4477721, 8955442, 17910884, 22388605, 35821768, 44777210, 89554420, 179108840, 210452887, 420905774, 841811548, 1052264435, 1683623096, 2104528870, 4209057740, 8418115480]

約数ペア:

[(1, 8418115480), (2, 4209057740), (4, 2104528870), (5, 1683623096), (8, 1052264435), (10, 841811548), (20, 420905774), (40, 210452887), (47, 179108840), (94, 89554420), (188, 44777210), (235, 35821768), (376, 22388605), (470, 17910884), (940, 8955442), (1880, 4477721)]