11057320

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 24973920

約数和(自身を除く): 13916600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 563, 982, 1126, 1964, 2252, 2455, 2815, 3928, 4504, 4910, 5630, 9820, 11260, 19640, 22520, 276433, 552866, 1105732, 1382165, 2211464, 2764330, 5528660, 11057320]

約数ペア:

[(1, 11057320), (2, 5528660), (4, 2764330), (5, 2211464), (8, 1382165), (10, 1105732), (20, 552866), (40, 276433), (491, 22520), (563, 19640), (982, 11260), (1126, 9820), (1964, 5630), (2252, 4910), (2455, 4504), (2815, 3928)]