129067160

素因数分解:

$2^3\times 5^1\times {\mathrm{3226679}}^1$

素因数の和:3226690

約数の個数: 16

約数和(自身を含む): 290401200

約数和(自身を除く): 161334040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3226679, 6453358, 12906716, 16133395, 25813432, 32266790, 64533580, 129067160]

約数ペア:

[(1, 129067160), (2, 64533580), (4, 32266790), (5, 25813432), (8, 16133395), (10, 12906716), (20, 6453358), (40, 3226679)]