12255040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5495

約数の個数: 56

約数和(自身を含む): 33357312

約数和(自身を除く): 21102272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5471, 10942, 21884, 27355, 38297, 43768, 54710, 76594, 87536, 109420, 153188, 175072, 191485, 218840, 306376, 350144, 382970, 437680, 612752, 765940, 875360, 1225504, 1531880, 1750720, 2451008, 3063760, 6127520, 12255040]

約数ペア:

[(1, 12255040), (2, 6127520), (4, 3063760), (5, 2451008), (7, 1750720), (8, 1531880), (10, 1225504), (14, 875360), (16, 765940), (20, 612752), (28, 437680), (32, 382970), (35, 350144), (40, 306376), (56, 218840), (64, 191485), (70, 175072), (80, 153188), (112, 109420), (140, 87536), (160, 76594), (224, 54710), (280, 43768), (320, 38297), (448, 27355), (560, 21884), (1120, 10942), (2240, 5471)]