39204880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 73287920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 149, 176, 184, 208, 220, 230, 253, 260, 286, 298, 299, 368, 440, 460, 506, 520, 572, 596, 598, 715, 745, 880, 920, 1012, 1040, 1144, 1192, 1196, 1265, 1430, 1490, 1495, 1639, 1840, 1937, 2024, 2288, 2384, 2392, 2530, 2860, 2980, 2990, 3278, 3289, 3427, 3874, 4048, 4784, 5060, 5720, 5960, 5980, 6556, 6578, 6854, 7748, 8195, 9685, 10120, 11440, 11920, 11960, 13112, 13156, 13708, 15496, 16390, 16445, 17135, 19370, 20240, 21307, 23920, 26224, 26312, 27416, 30992, 32780, 32890, 34270, 37697, 38740, 42614, 44551, 52624, 54832, 65560, 65780, 68540, 75394, 77480, 85228, 89102, 106535, 131120, 131560, 137080, 150788, 154960, 170456, 178204, 188485, 213070, 222755, 263120, 274160, 301576, 340912, 356408, 376970, 426140, 445510, 490061, 603152, 712816, 753940, 852280, 891020, 980122, 1507880, 1704560, 1782040, 1960244, 2450305, 3015760, 3564080, 3920488, 4900610, 7840976, 9801220, 19602440, 39204880]

約数ペア:

[(1, 39204880), (2, 19602440), (4, 9801220), (5, 7840976), (8, 4900610), (10, 3920488), (11, 3564080), (13, 3015760), (16, 2450305), (20, 1960244), (22, 1782040), (23, 1704560), (26, 1507880), (40, 980122), (44, 891020), (46, 852280), (52, 753940), (55, 712816), (65, 603152), (80, 490061), (88, 445510), (92, 426140), (104, 376970), (110, 356408), (115, 340912), (130, 301576), (143, 274160), (149, 263120), (176, 222755), (184, 213070), (208, 188485), (220, 178204), (230, 170456), (253, 154960), (260, 150788), (286, 137080), (298, 131560), (299, 131120), (368, 106535), (440, 89102), (460, 85228), (506, 77480), (520, 75394), (572, 68540), (596, 65780), (598, 65560), (715, 54832), (745, 52624), (880, 44551), (920, 42614), (1012, 38740), (1040, 37697), (1144, 34270), (1192, 32890), (1196, 32780), (1265, 30992), (1430, 27416), (1490, 26312), (1495, 26224), (1639, 23920), (1840, 21307), (1937, 20240), (2024, 19370), (2288, 17135), (2384, 16445), (2392, 16390), (2530, 15496), (2860, 13708), (2980, 13156), (2990, 13112), (3278, 11960), (3289, 11920), (3427, 11440), (3874, 10120), (4048, 9685), (4784, 8195), (5060, 7748), (5720, 6854), (5960, 6578), (5980, 6556)]