858556040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129679}}^1$

素因数の和:1129709

約数の個数: 32

約数和(自身を含む): 2033424000

約数和(自身を除く): 1174867960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1129679, 2259358, 4518716, 5648395, 9037432, 11296790, 21463901, 22593580, 42927802, 45187160, 85855604, 107319505, 171711208, 214639010, 429278020, 858556040]

約数ペア:

[(1, 858556040), (2, 429278020), (4, 214639010), (5, 171711208), (8, 107319505), (10, 85855604), (19, 45187160), (20, 42927802), (38, 22593580), (40, 21463901), (76, 11296790), (95, 9037432), (152, 5648395), (190, 4518716), (380, 2259358), (760, 1129679)]