55931680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{49939}}^1$

素因数の和:49961

約数の個数: 48

約数和(自身を含む): 151018560

約数和(自身を除く): 95086880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 49939, 99878, 199756, 249695, 349573, 399512, 499390, 699146, 799024, 998780, 1398292, 1598048, 1747865, 1997560, 2796584, 3495730, 3995120, 5593168, 6991460, 7990240, 11186336, 13982920, 27965840, 55931680]

約数ペア:

[(1, 55931680), (2, 27965840), (4, 13982920), (5, 11186336), (7, 7990240), (8, 6991460), (10, 5593168), (14, 3995120), (16, 3495730), (20, 2796584), (28, 1997560), (32, 1747865), (35, 1598048), (40, 1398292), (56, 998780), (70, 799024), (80, 699146), (112, 499390), (140, 399512), (160, 349573), (224, 249695), (280, 199756), (560, 99878), (1120, 49939)]