56539120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 146562048

約数和(自身を除く): 90022928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1367, 1880, 2068, 2585, 2734, 3760, 4136, 5170, 5468, 6835, 8272, 10340, 10936, 13670, 15037, 20680, 21872, 27340, 30074, 41360, 54680, 60148, 64249, 75185, 109360, 120296, 128498, 150370, 240592, 256996, 300740, 321245, 513992, 601480, 642490, 706739, 1027984, 1202960, 1284980, 1413478, 2569960, 2826956, 3533695, 5139920, 5653912, 7067390, 11307824, 14134780, 28269560, 56539120]

約数ペア:

[(1, 56539120), (2, 28269560), (4, 14134780), (5, 11307824), (8, 7067390), (10, 5653912), (11, 5139920), (16, 3533695), (20, 2826956), (22, 2569960), (40, 1413478), (44, 1284980), (47, 1202960), (55, 1027984), (80, 706739), (88, 642490), (94, 601480), (110, 513992), (176, 321245), (188, 300740), (220, 256996), (235, 240592), (376, 150370), (440, 128498), (470, 120296), (517, 109360), (752, 75185), (880, 64249), (940, 60148), (1034, 54680), (1367, 41360), (1880, 30074), (2068, 27340), (2585, 21872), (2734, 20680), (3760, 15037), (4136, 13670), (5170, 10936), (5468, 10340), (6835, 8272)]