140651120

素因数分解:

$2^4\times 5^1\times {\mathrm{1758139}}^1$

素因数の和:1758152

約数の個数: 20

約数和(自身を含む): 327014040

約数和(自身を除く): 186362920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1758139, 3516278, 7032556, 8790695, 14065112, 17581390, 28130224, 35162780, 70325560, 140651120]

約数ペア:

[(1, 140651120), (2, 70325560), (4, 35162780), (5, 28130224), (8, 17581390), (10, 14065112), (16, 8790695), (20, 7032556), (40, 3516278), (80, 1758139)]