5229520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 12276000

約数和(自身を除く): 7046480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 499, 524, 655, 998, 1048, 1310, 1996, 2096, 2495, 2620, 3992, 4990, 5240, 7984, 9980, 10480, 19960, 39920, 65369, 130738, 261476, 326845, 522952, 653690, 1045904, 1307380, 2614760, 5229520]

約数ペア:

[(1, 5229520), (2, 2614760), (4, 1307380), (5, 1045904), (8, 653690), (10, 522952), (16, 326845), (20, 261476), (40, 130738), (80, 65369), (131, 39920), (262, 19960), (499, 10480), (524, 9980), (655, 7984), (998, 5240), (1048, 4990), (1310, 3992), (1996, 2620), (2096, 2495)]