56477080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 141626880

約数和(自身を除く): 85149800

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, 2731, 4136, 5170, 5462, 10340, 10924, 13655, 20680, 21848, 27310, 30041, 54620, 60082, 109240, 120164, 128357, 150205, 240328, 256714, 300410, 513428, 600820, 641785, 1026856, 1201640, 1283570, 1411927, 2567140, 2823854, 5134280, 5647708, 7059635, 11295416, 14119270, 28238540, 56477080]

約数ペア:

[(1, 56477080), (2, 28238540), (4, 14119270), (5, 11295416), (8, 7059635), (10, 5647708), (11, 5134280), (20, 2823854), (22, 2567140), (40, 1411927), (44, 1283570), (47, 1201640), (55, 1026856), (88, 641785), (94, 600820), (110, 513428), (188, 300410), (220, 256714), (235, 240328), (376, 150205), (440, 128357), (470, 120164), (517, 109240), (940, 60082), (1034, 54620), (1880, 30041), (2068, 27310), (2585, 21848), (2731, 20680), (4136, 13655), (5170, 10924), (5462, 10340)]