27749480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63067}}^1$

素因数の和:63089

約数の個数: 32

約数和(自身を含む): 68113440

約数和(自身を除く): 40363960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63067, 126134, 252268, 315335, 504536, 630670, 693737, 1261340, 1387474, 2522680, 2774948, 3468685, 5549896, 6937370, 13874740, 27749480]

約数ペア:

[(1, 27749480), (2, 13874740), (4, 6937370), (5, 5549896), (8, 3468685), (10, 2774948), (11, 2522680), (20, 1387474), (22, 1261340), (40, 693737), (44, 630670), (55, 504536), (88, 315335), (110, 252268), (220, 126134), (440, 63067)]