56017480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34157}}^1$

素因数の和:34209

約数の個数: 32

約数和(自身を含む): 129117240

約数和(自身を除く): 73099760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34157, 68314, 136628, 170785, 273256, 341570, 683140, 1366280, 1400437, 2800874, 5601748, 7002185, 11203496, 14004370, 28008740, 56017480]

約数ペア:

[(1, 56017480), (2, 28008740), (4, 14004370), (5, 11203496), (8, 7002185), (10, 5601748), (20, 2800874), (40, 1400437), (41, 1366280), (82, 683140), (164, 341570), (205, 273256), (328, 170785), (410, 136628), (820, 68314), (1640, 34157)]