56354960

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2741}}^1$

素因数の和:3011

約数の個数: 40

約数和(自身を含む): 131583096

約数和(自身を除く): 75228136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 2741, 4112, 5140, 5482, 10280, 10964, 13705, 20560, 21928, 27410, 43856, 54820, 109640, 219280, 704437, 1408874, 2817748, 3522185, 5635496, 7044370, 11270992, 14088740, 28177480, 56354960]

約数ペア:

[(1, 56354960), (2, 28177480), (4, 14088740), (5, 11270992), (8, 7044370), (10, 5635496), (16, 3522185), (20, 2817748), (40, 1408874), (80, 704437), (257, 219280), (514, 109640), (1028, 54820), (1285, 43856), (2056, 27410), (2570, 21928), (2741, 20560), (4112, 13705), (5140, 10964), (5482, 10280)]