56943920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64709}}^1$

素因数の和:64733

約数の個数: 40

約数和(自身を含む): 144432720

約数和(自身を除く): 87488800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64709, 129418, 258836, 323545, 517672, 647090, 711799, 1035344, 1294180, 1423598, 2588360, 2847196, 3558995, 5176720, 5694392, 7117990, 11388784, 14235980, 28471960, 56943920]

約数ペア:

[(1, 56943920), (2, 28471960), (4, 14235980), (5, 11388784), (8, 7117990), (10, 5694392), (11, 5176720), (16, 3558995), (20, 2847196), (22, 2588360), (40, 1423598), (44, 1294180), (55, 1035344), (80, 711799), (88, 647090), (110, 517672), (176, 323545), (220, 258836), (440, 129418), (880, 64709)]