105207320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13217}}^1$

素因数の和:13427

約数の個数: 32

約数和(自身を含む): 237924000

約数和(自身を除く): 132716680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 2630183, 5260366, 10520732, 13150915, 21041464, 26301830, 52603660, 105207320]

約数ペア:

[(1, 105207320), (2, 52603660), (4, 26301830), (5, 21041464), (8, 13150915), (10, 10520732), (20, 5260366), (40, 2630183), (199, 528680), (398, 264340), (796, 132170), (995, 105736), (1592, 66085), (1990, 52868), (3980, 26434), (7960, 13217)]