2078491040

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{177953}}^1$

素因数の和:178041

約数の個数: 48

約数和(自身を含む): 4977729288

約数和(自身を除く): 2899238248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 177953, 355906, 711812, 889765, 1423624, 1779530, 2847248, 3559060, 5694496, 7118120, 12990569, 14236240, 25981138, 28472480, 51962276, 64952845, 103924552, 129905690, 207849104, 259811380, 415698208, 519622760, 1039245520, 2078491040]

約数ペア:

[(1, 2078491040), (2, 1039245520), (4, 519622760), (5, 415698208), (8, 259811380), (10, 207849104), (16, 129905690), (20, 103924552), (32, 64952845), (40, 51962276), (73, 28472480), (80, 25981138), (146, 14236240), (160, 12990569), (292, 7118120), (365, 5694496), (584, 3559060), (730, 2847248), (1168, 1779530), (1460, 1423624), (2336, 889765), (2920, 711812), (5840, 355906), (11680, 177953)]