11815760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 31069440

約数和(自身を除く): 19253680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 463, 464, 580, 638, 880, 926, 1160, 1276, 1595, 1852, 2315, 2320, 2552, 3190, 3704, 4630, 5093, 5104, 6380, 7408, 9260, 10186, 12760, 13427, 18520, 20372, 25465, 25520, 26854, 37040, 40744, 50930, 53708, 67135, 81488, 101860, 107416, 134270, 147697, 203720, 214832, 268540, 295394, 407440, 537080, 590788, 738485, 1074160, 1181576, 1476970, 2363152, 2953940, 5907880, 11815760]

約数ペア:

[(1, 11815760), (2, 5907880), (4, 2953940), (5, 2363152), (8, 1476970), (10, 1181576), (11, 1074160), (16, 738485), (20, 590788), (22, 537080), (29, 407440), (40, 295394), (44, 268540), (55, 214832), (58, 203720), (80, 147697), (88, 134270), (110, 107416), (116, 101860), (145, 81488), (176, 67135), (220, 53708), (232, 50930), (290, 40744), (319, 37040), (440, 26854), (463, 25520), (464, 25465), (580, 20372), (638, 18520), (880, 13427), (926, 12760), (1160, 10186), (1276, 9260), (1595, 7408), (1852, 6380), (2315, 5104), (2320, 5093), (2552, 4630), (3190, 3704)]