1907998880

素因数分解:

$2^5\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{8287}}^1$

素因数の和:9741

約数の個数: 48

約数和(自身を含む): 4511324160

約数和(自身を除く): 2603325280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1439, 2878, 5756, 7195, 8287, 11512, 14390, 16574, 23024, 28780, 33148, 41435, 46048, 57560, 66296, 82870, 115120, 132592, 165740, 230240, 265184, 331480, 662960, 1325920, 11924993, 23849986, 47699972, 59624965, 95399944, 119249930, 190799888, 238499860, 381599776, 476999720, 953999440, 1907998880]

約数ペア:

[(1, 1907998880), (2, 953999440), (4, 476999720), (5, 381599776), (8, 238499860), (10, 190799888), (16, 119249930), (20, 95399944), (32, 59624965), (40, 47699972), (80, 23849986), (160, 11924993), (1439, 1325920), (2878, 662960), (5756, 331480), (7195, 265184), (8287, 230240), (11512, 165740), (14390, 132592), (16574, 115120), (23024, 82870), (28780, 66296), (33148, 57560), (41435, 46048)]