27507920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31259}}^1$

素因数の和:31283

約数の個数: 40

約数和(自身を含む): 69772320

約数和(自身を除く): 42264400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31259, 62518, 125036, 156295, 250072, 312590, 343849, 500144, 625180, 687698, 1250360, 1375396, 1719245, 2500720, 2750792, 3438490, 5501584, 6876980, 13753960, 27507920]

約数ペア:

[(1, 27507920), (2, 13753960), (4, 6876980), (5, 5501584), (8, 3438490), (10, 2750792), (11, 2500720), (16, 1719245), (20, 1375396), (22, 1250360), (40, 687698), (44, 625180), (55, 500144), (80, 343849), (88, 312590), (110, 250072), (176, 156295), (220, 125036), (440, 62518), (880, 31259)]