15171760

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 35488800

約数和(自身を除く): 20317040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 953, 995, 1592, 1906, 1990, 3184, 3812, 3980, 4765, 7624, 7960, 9530, 15248, 15920, 19060, 38120, 76240, 189647, 379294, 758588, 948235, 1517176, 1896470, 3034352, 3792940, 7585880, 15171760]

約数ペア:

[(1, 15171760), (2, 7585880), (4, 3792940), (5, 3034352), (8, 1896470), (10, 1517176), (16, 948235), (20, 758588), (40, 379294), (80, 189647), (199, 76240), (398, 38120), (796, 19060), (953, 15920), (995, 15248), (1592, 9530), (1906, 7960), (1990, 7624), (3184, 4765), (3812, 3980)]