7625680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 17856000

約数和(自身を除く): 10230320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 479, 796, 958, 995, 1592, 1916, 1990, 2395, 3184, 3832, 3980, 4790, 7664, 7960, 9580, 15920, 19160, 38320, 95321, 190642, 381284, 476605, 762568, 953210, 1525136, 1906420, 3812840, 7625680]

約数ペア:

[(1, 7625680), (2, 3812840), (4, 1906420), (5, 1525136), (8, 953210), (10, 762568), (16, 476605), (20, 381284), (40, 190642), (80, 95321), (199, 38320), (398, 19160), (479, 15920), (796, 9580), (958, 7960), (995, 7664), (1592, 4790), (1916, 3980), (1990, 3832), (2395, 3184)]