67089040

素因数分解:

$2^4\times 5^1\times {\mathrm{838613}}^1$

素因数の和:838626

約数の個数: 20

約数和(自身を含む): 155982204

約数和(自身を除く): 88893164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 838613, 1677226, 3354452, 4193065, 6708904, 8386130, 13417808, 16772260, 33544520, 67089040]

約数ペア:

[(1, 67089040), (2, 33544520), (4, 16772260), (5, 13417808), (8, 8386130), (10, 6708904), (16, 4193065), (20, 3354452), (40, 1677226), (80, 838613)]