4950160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 11784960

約数和(自身を除く): 6834800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1439, 1720, 2878, 3440, 5756, 7195, 11512, 14390, 23024, 28780, 57560, 61877, 115120, 123754, 247508, 309385, 495016, 618770, 990032, 1237540, 2475080, 4950160]

約数ペア:

[(1, 4950160), (2, 2475080), (4, 1237540), (5, 990032), (8, 618770), (10, 495016), (16, 309385), (20, 247508), (40, 123754), (43, 115120), (80, 61877), (86, 57560), (172, 28780), (215, 23024), (344, 14390), (430, 11512), (688, 7195), (860, 5756), (1439, 3440), (1720, 2878)]