7508720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 17838144

約数和(自身を除く): 10329424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1997, 3760, 3994, 7988, 9985, 15976, 19970, 31952, 39940, 79880, 93859, 159760, 187718, 375436, 469295, 750872, 938590, 1501744, 1877180, 3754360, 7508720]

約数ペア:

[(1, 7508720), (2, 3754360), (4, 1877180), (5, 1501744), (8, 938590), (10, 750872), (16, 469295), (20, 375436), (40, 187718), (47, 159760), (80, 93859), (94, 79880), (188, 39940), (235, 31952), (376, 19970), (470, 15976), (752, 9985), (940, 7988), (1880, 3994), (1997, 3760)]