4292080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4153

約数の個数: 40

約数和(自身を含む): 10749312

約数和(自身を除く): 6457232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4127, 8254, 16508, 20635, 33016, 41270, 53651, 66032, 82540, 107302, 165080, 214604, 268255, 330160, 429208, 536510, 858416, 1073020, 2146040, 4292080]

約数ペア:

[(1, 4292080), (2, 2146040), (4, 1073020), (5, 858416), (8, 536510), (10, 429208), (13, 330160), (16, 268255), (20, 214604), (26, 165080), (40, 107302), (52, 82540), (65, 66032), (80, 53651), (104, 41270), (130, 33016), (208, 20635), (260, 16508), (520, 8254), (1040, 4127)]