56683880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 142145280

約数和(自身を除く): 85461400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 2741, 4136, 5170, 5482, 10340, 10964, 13705, 20680, 21928, 27410, 30151, 54820, 60302, 109640, 120604, 128827, 150755, 241208, 257654, 301510, 515308, 603020, 644135, 1030616, 1206040, 1288270, 1417097, 2576540, 2834194, 5153080, 5668388, 7085485, 11336776, 14170970, 28341940, 56683880]

約数ペア:

[(1, 56683880), (2, 28341940), (4, 14170970), (5, 11336776), (8, 7085485), (10, 5668388), (11, 5153080), (20, 2834194), (22, 2576540), (40, 1417097), (44, 1288270), (47, 1206040), (55, 1030616), (88, 644135), (94, 603020), (110, 515308), (188, 301510), (220, 257654), (235, 241208), (376, 150755), (440, 128827), (470, 120604), (517, 109640), (940, 60302), (1034, 54820), (1880, 30151), (2068, 27410), (2585, 21928), (2741, 20680), (4136, 13705), (5170, 10964), (5482, 10340)]