4161520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4753

約数の個数: 40

約数和(自身を含む): 10557360

約数和(自身を除く): 6395840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4729, 9458, 18916, 23645, 37832, 47290, 52019, 75664, 94580, 104038, 189160, 208076, 260095, 378320, 416152, 520190, 832304, 1040380, 2080760, 4161520]

約数ペア:

[(1, 4161520), (2, 2080760), (4, 1040380), (5, 832304), (8, 520190), (10, 416152), (11, 378320), (16, 260095), (20, 208076), (22, 189160), (40, 104038), (44, 94580), (55, 75664), (80, 52019), (88, 47290), (110, 37832), (176, 23645), (220, 18916), (440, 9458), (880, 4729)]