5376440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 12167280

約数和(自身を除く): 6790840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 523, 1028, 1046, 1285, 2056, 2092, 2570, 2615, 4184, 5140, 5230, 10280, 10460, 20920, 134411, 268822, 537644, 672055, 1075288, 1344110, 2688220, 5376440]

約数ペア:

[(1, 5376440), (2, 2688220), (4, 1344110), (5, 1075288), (8, 672055), (10, 537644), (20, 268822), (40, 134411), (257, 20920), (514, 10460), (523, 10280), (1028, 5230), (1046, 5140), (1285, 4184), (2056, 2615), (2092, 2570)]