843040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1334240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 479, 880, 958, 1760, 1916, 2395, 3832, 4790, 5269, 7664, 9580, 10538, 15328, 19160, 21076, 26345, 38320, 42152, 52690, 76640, 84304, 105380, 168608, 210760, 421520, 843040]

約数ペア:

[(1, 843040), (2, 421520), (4, 210760), (5, 168608), (8, 105380), (10, 84304), (11, 76640), (16, 52690), (20, 42152), (22, 38320), (32, 26345), (40, 21076), (44, 19160), (55, 15328), (80, 10538), (88, 9580), (110, 7664), (160, 5269), (176, 4790), (220, 3832), (352, 2395), (440, 1916), (479, 1760), (880, 958)]