32166160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 81463536

約数和(自身を除く): 49297376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 197, 208, 260, 314, 394, 520, 628, 785, 788, 985, 1040, 1256, 1570, 1576, 1970, 2041, 2512, 2561, 3140, 3152, 3940, 4082, 5122, 6280, 7880, 8164, 10205, 10244, 12560, 12805, 15760, 16328, 20410, 20488, 25610, 30929, 32656, 40820, 40976, 51220, 61858, 81640, 102440, 123716, 154645, 163280, 204880, 247432, 309290, 402077, 494864, 618580, 804154, 1237160, 1608308, 2010385, 2474320, 3216616, 4020770, 6433232, 8041540, 16083080, 32166160]

約数ペア:

[(1, 32166160), (2, 16083080), (4, 8041540), (5, 6433232), (8, 4020770), (10, 3216616), (13, 2474320), (16, 2010385), (20, 1608308), (26, 1237160), (40, 804154), (52, 618580), (65, 494864), (80, 402077), (104, 309290), (130, 247432), (157, 204880), (197, 163280), (208, 154645), (260, 123716), (314, 102440), (394, 81640), (520, 61858), (628, 51220), (785, 40976), (788, 40820), (985, 32656), (1040, 30929), (1256, 25610), (1570, 20488), (1576, 20410), (1970, 16328), (2041, 15760), (2512, 12805), (2561, 12560), (3140, 10244), (3152, 10205), (3940, 8164), (4082, 7880), (5122, 6280)]