2550880

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 6123600

約数和(自身を除く): 3572720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 149, 160, 214, 298, 428, 535, 596, 745, 856, 1070, 1192, 1490, 1712, 2140, 2384, 2980, 3424, 4280, 4768, 5960, 8560, 11920, 15943, 17120, 23840, 31886, 63772, 79715, 127544, 159430, 255088, 318860, 510176, 637720, 1275440, 2550880]

約数ペア:

[(1, 2550880), (2, 1275440), (4, 637720), (5, 510176), (8, 318860), (10, 255088), (16, 159430), (20, 127544), (32, 79715), (40, 63772), (80, 31886), (107, 23840), (149, 17120), (160, 15943), (214, 11920), (298, 8560), (428, 5960), (535, 4768), (596, 4280), (745, 3424), (856, 2980), (1070, 2384), (1192, 2140), (1490, 1712)]