31940440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{114073}}^1$

素因数の和:114091

約数の個数: 32

約数和(自身を含む): 82133280

約数和(自身を除く): 50192840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 114073, 228146, 456292, 570365, 798511, 912584, 1140730, 1597022, 2281460, 3194044, 3992555, 4562920, 6388088, 7985110, 15970220, 31940440]

約数ペア:

[(1, 31940440), (2, 15970220), (4, 7985110), (5, 6388088), (7, 4562920), (8, 3992555), (10, 3194044), (14, 2281460), (20, 1597022), (28, 1140730), (35, 912584), (40, 798511), (56, 570365), (70, 456292), (140, 228146), (280, 114073)]