51768280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24419}}^1$

素因数の和:24483

約数の個数: 32

約数和(自身を含む): 118681200

約数和(自身を除く): 66912920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 24419, 48838, 97676, 122095, 195352, 244190, 488380, 976760, 1294207, 2588414, 5176828, 6471035, 10353656, 12942070, 25884140, 51768280]

約数ペア:

[(1, 51768280), (2, 25884140), (4, 12942070), (5, 10353656), (8, 6471035), (10, 5176828), (20, 2588414), (40, 1294207), (53, 976760), (106, 488380), (212, 244190), (265, 195352), (424, 122095), (530, 97676), (1060, 48838), (2120, 24419)]