26295280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29881}}^1$

素因数の和:29905

約数の個数: 40

約数和(自身を含む): 66696624

約数和(自身を除く): 40401344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29881, 59762, 119524, 149405, 239048, 298810, 328691, 478096, 597620, 657382, 1195240, 1314764, 1643455, 2390480, 2629528, 3286910, 5259056, 6573820, 13147640, 26295280]

約数ペア:

[(1, 26295280), (2, 13147640), (4, 6573820), (5, 5259056), (8, 3286910), (10, 2629528), (11, 2390480), (16, 1643455), (20, 1314764), (22, 1195240), (40, 657382), (44, 597620), (55, 478096), (80, 328691), (88, 298810), (110, 239048), (176, 149405), (220, 119524), (440, 59762), (880, 29881)]