23188880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 63370944

約数和(自身を除く): 40182064

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2027, 2288, 2860, 4054, 5720, 8108, 10135, 11440, 16216, 20270, 22297, 26351, 32432, 40540, 44594, 52702, 81080, 89188, 105404, 111485, 131755, 162160, 178376, 210808, 222970, 263510, 289861, 356752, 421616, 445940, 527020, 579722, 891880, 1054040, 1159444, 1449305, 1783760, 2108080, 2318888, 2898610, 4637776, 5797220, 11594440, 23188880]

約数ペア:

[(1, 23188880), (2, 11594440), (4, 5797220), (5, 4637776), (8, 2898610), (10, 2318888), (11, 2108080), (13, 1783760), (16, 1449305), (20, 1159444), (22, 1054040), (26, 891880), (40, 579722), (44, 527020), (52, 445940), (55, 421616), (65, 356752), (80, 289861), (88, 263510), (104, 222970), (110, 210808), (130, 178376), (143, 162160), (176, 131755), (208, 111485), (220, 105404), (260, 89188), (286, 81080), (440, 52702), (520, 44594), (572, 40540), (715, 32432), (880, 26351), (1040, 22297), (1144, 20270), (1430, 16216), (2027, 11440), (2288, 10135), (2860, 8108), (4054, 5720)]