54710360

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2741}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 123390000

約数和(自身を除く): 68679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 2741, 3992, 4990, 5482, 9980, 10964, 13705, 19960, 21928, 27410, 54820, 109640, 1367759, 2735518, 5471036, 6838795, 10942072, 13677590, 27355180, 54710360]

約数ペア:

[(1, 54710360), (2, 27355180), (4, 13677590), (5, 10942072), (8, 6838795), (10, 5471036), (20, 2735518), (40, 1367759), (499, 109640), (998, 54820), (1996, 27410), (2495, 21928), (2741, 19960), (3992, 13705), (4990, 10964), (5482, 9980)]