70932440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16573}}^1$

素因数の和:16691

約数の個数: 32

約数和(自身を含む): 161099280

約数和(自身を除く): 90166840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 16573, 33146, 66292, 82865, 132584, 165730, 331460, 662920, 1773311, 3546622, 7093244, 8866555, 14186488, 17733110, 35466220, 70932440]

約数ペア:

[(1, 70932440), (2, 35466220), (4, 17733110), (5, 14186488), (8, 8866555), (10, 7093244), (20, 3546622), (40, 1773311), (107, 662920), (214, 331460), (428, 165730), (535, 132584), (856, 82865), (1070, 66292), (2140, 33146), (4280, 16573)]