123233920

素因数分解:

$2^7\times 5^1\times {\mathrm{192553}}^1$

素因数の和:192572

約数の個数: 32

約数和(自身を含む): 294607620

約数和(自身を除く): 171373700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 192553, 385106, 770212, 962765, 1540424, 1925530, 3080848, 3851060, 6161696, 7702120, 12323392, 15404240, 24646784, 30808480, 61616960, 123233920]

約数ペア:

[(1, 123233920), (2, 61616960), (4, 30808480), (5, 24646784), (8, 15404240), (10, 12323392), (16, 7702120), (20, 6161696), (32, 3851060), (40, 3080848), (64, 1925530), (80, 1540424), (128, 962765), (160, 770212), (320, 385106), (640, 192553)]