50390560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28631}}^1$

素因数の和:28657

約数の個数: 48

約数和(自身を含む): 129874752

約数和(自身を除く): 79484192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28631, 57262, 114524, 143155, 229048, 286310, 314941, 458096, 572620, 629882, 916192, 1145240, 1259764, 1574705, 2290480, 2519528, 3149410, 4580960, 5039056, 6298820, 10078112, 12597640, 25195280, 50390560]

約数ペア:

[(1, 50390560), (2, 25195280), (4, 12597640), (5, 10078112), (8, 6298820), (10, 5039056), (11, 4580960), (16, 3149410), (20, 2519528), (22, 2290480), (32, 1574705), (40, 1259764), (44, 1145240), (55, 916192), (80, 629882), (88, 572620), (110, 458096), (160, 314941), (176, 286310), (220, 229048), (352, 143155), (440, 114524), (880, 57262), (1760, 28631)]