143349040

素因数分解:

$2^4\times 5^1\times {\mathrm{1791863}}^1$

素因数の和:1791876

約数の個数: 20

約数和(自身を含む): 333286704

約数和(自身を除く): 189937664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1791863, 3583726, 7167452, 8959315, 14334904, 17918630, 28669808, 35837260, 71674520, 143349040]

約数ペア:

[(1, 143349040), (2, 71674520), (4, 35837260), (5, 28669808), (8, 17918630), (10, 14334904), (16, 8959315), (20, 7167452), (40, 3583726), (80, 1791863)]