520897040

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{6949}}^1$

素因数の和:7899

約数の個数: 40

約数和(自身を含む): 1212552600

約数和(自身を除く): 691655560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1874, 3748, 4685, 6949, 7496, 9370, 13898, 14992, 18740, 27796, 34745, 37480, 55592, 69490, 74960, 111184, 138980, 277960, 555920, 6511213, 13022426, 26044852, 32556065, 52089704, 65112130, 104179408, 130224260, 260448520, 520897040]

約数ペア:

[(1, 520897040), (2, 260448520), (4, 130224260), (5, 104179408), (8, 65112130), (10, 52089704), (16, 32556065), (20, 26044852), (40, 13022426), (80, 6511213), (937, 555920), (1874, 277960), (3748, 138980), (4685, 111184), (6949, 74960), (7496, 69490), (9370, 55592), (13898, 37480), (14992, 34745), (18740, 27796)]