6685040

素因数分解:

$2^4\times 5^1\times {\mathrm{83563}}^1$

素因数の和:83576

約数の個数: 20

約数和(自身を含む): 15542904

約数和(自身を除く): 8857864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83563, 167126, 334252, 417815, 668504, 835630, 1337008, 1671260, 3342520, 6685040]

約数ペア:

[(1, 6685040), (2, 3342520), (4, 1671260), (5, 1337008), (8, 835630), (10, 668504), (16, 417815), (20, 334252), (40, 167126), (80, 83563)]