201717440

素因数分解:

$2^6\times 5^1\times {\mathrm{739}}^1\times {\mathrm{853}}^1$

素因数の和:1609

約数の個数: 56

約数和(自身を含む): 481553520

約数和(自身を除く): 279836080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 739, 853, 1478, 1706, 2956, 3412, 3695, 4265, 5912, 6824, 7390, 8530, 11824, 13648, 14780, 17060, 23648, 27296, 29560, 34120, 47296, 54592, 59120, 68240, 118240, 136480, 236480, 272960, 630367, 1260734, 2521468, 3151835, 5042936, 6303670, 10085872, 12607340, 20171744, 25214680, 40343488, 50429360, 100858720, 201717440]

約数ペア:

[(1, 201717440), (2, 100858720), (4, 50429360), (5, 40343488), (8, 25214680), (10, 20171744), (16, 12607340), (20, 10085872), (32, 6303670), (40, 5042936), (64, 3151835), (80, 2521468), (160, 1260734), (320, 630367), (739, 272960), (853, 236480), (1478, 136480), (1706, 118240), (2956, 68240), (3412, 59120), (3695, 54592), (4265, 47296), (5912, 34120), (6824, 29560), (7390, 27296), (8530, 23648), (11824, 17060), (13648, 14780)]