52520120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18493}}^1$

素因数の和:18575

約数の個数: 32

約数和(自身を含む): 119841120

約数和(自身を除く): 67321000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18493, 36986, 73972, 92465, 147944, 184930, 369860, 739720, 1313003, 2626006, 5252012, 6565015, 10504024, 13130030, 26260060, 52520120]

約数ペア:

[(1, 52520120), (2, 26260060), (4, 13130030), (5, 10504024), (8, 6565015), (10, 5252012), (20, 2626006), (40, 1313003), (71, 739720), (142, 369860), (284, 184930), (355, 147944), (568, 92465), (710, 73972), (1420, 36986), (2840, 18493)]