55344560

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4643}}^1$

素因数の和:4805

約数の個数: 40

約数和(自身を含む): 129567600

約数和(自身を除く): 74223040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4643, 5960, 9286, 11920, 18572, 23215, 37144, 46430, 74288, 92860, 185720, 371440, 691807, 1383614, 2767228, 3459035, 5534456, 6918070, 11068912, 13836140, 27672280, 55344560]

約数ペア:

[(1, 55344560), (2, 27672280), (4, 13836140), (5, 11068912), (8, 6918070), (10, 5534456), (16, 3459035), (20, 2767228), (40, 1383614), (80, 691807), (149, 371440), (298, 185720), (596, 92860), (745, 74288), (1192, 46430), (1490, 37144), (2384, 23215), (2980, 18572), (4643, 11920), (5960, 9286)]