55205240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9929}}^1$

素因数の和:10079

約数の個数: 32

約数和(自身を含む): 125118000

約数和(自身を除く): 69912760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9929, 19858, 39716, 49645, 79432, 99290, 198580, 397160, 1380131, 2760262, 5520524, 6900655, 11041048, 13801310, 27602620, 55205240]

約数ペア:

[(1, 55205240), (2, 27602620), (4, 13801310), (5, 11041048), (8, 6900655), (10, 5520524), (20, 2760262), (40, 1380131), (139, 397160), (278, 198580), (556, 99290), (695, 79432), (1112, 49645), (1390, 39716), (2780, 19858), (5560, 9929)]