27620560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31387}}^1$

素因数の和:31411

約数の個数: 40

約数和(自身を含む): 70058016

約数和(自身を除く): 42437456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31387, 62774, 125548, 156935, 251096, 313870, 345257, 502192, 627740, 690514, 1255480, 1381028, 1726285, 2510960, 2762056, 3452570, 5524112, 6905140, 13810280, 27620560]

約数ペア:

[(1, 27620560), (2, 13810280), (4, 6905140), (5, 5524112), (8, 3452570), (10, 2762056), (11, 2510960), (16, 1726285), (20, 1381028), (22, 1255480), (40, 690514), (44, 627740), (55, 502192), (80, 345257), (88, 313870), (110, 251096), (176, 156935), (220, 125548), (440, 62774), (880, 31387)]