836080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 2223072

約数和(自身を除く): 1386992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1493, 2986, 5972, 7465, 10451, 11944, 14930, 20902, 23888, 29860, 41804, 52255, 59720, 83608, 104510, 119440, 167216, 209020, 418040, 836080]

約数ペア:

[(1, 836080), (2, 418040), (4, 209020), (5, 167216), (7, 119440), (8, 104510), (10, 83608), (14, 59720), (16, 52255), (20, 41804), (28, 29860), (35, 23888), (40, 20902), (56, 14930), (70, 11944), (80, 10451), (112, 7465), (140, 5972), (280, 2986), (560, 1493)]