961727440

素因数分解:

$2^4\times 5^1\times {\mathrm{12021593}}^1$

素因数の和:12021606

約数の個数: 20

約数和(自身を含む): 2236016484

約数和(自身を除く): 1274289044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12021593, 24043186, 48086372, 60107965, 96172744, 120215930, 192345488, 240431860, 480863720, 961727440]

約数ペア:

[(1, 961727440), (2, 480863720), (4, 240431860), (5, 192345488), (8, 120215930), (10, 96172744), (16, 60107965), (20, 48086372), (40, 24043186), (80, 12021593)]