15370760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 19405240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1931, 1990, 3862, 3980, 7724, 7960, 9655, 15448, 19310, 38620, 77240, 384269, 768538, 1537076, 1921345, 3074152, 3842690, 7685380, 15370760]

約数ペア:

[(1, 15370760), (2, 7685380), (4, 3842690), (5, 3074152), (8, 1921345), (10, 1537076), (20, 768538), (40, 384269), (199, 77240), (398, 38620), (796, 19310), (995, 15448), (1592, 9655), (1931, 7960), (1990, 7724), (3862, 3980)]