22095440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 51767520

約数和(自身を除く): 29672080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 1987, 2224, 2780, 3974, 5560, 7948, 9935, 11120, 15896, 19870, 31792, 39740, 79480, 158960, 276193, 552386, 1104772, 1380965, 2209544, 2761930, 4419088, 5523860, 11047720, 22095440]

約数ペア:

[(1, 22095440), (2, 11047720), (4, 5523860), (5, 4419088), (8, 2761930), (10, 2209544), (16, 1380965), (20, 1104772), (40, 552386), (80, 276193), (139, 158960), (278, 79480), (556, 39740), (695, 31792), (1112, 19870), (1390, 15896), (1987, 11120), (2224, 9935), (2780, 7948), (3974, 5560)]