3120880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5573}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 8294112

約数和(自身を除く): 5173232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5573, 11146, 22292, 27865, 39011, 44584, 55730, 78022, 89168, 111460, 156044, 195055, 222920, 312088, 390110, 445840, 624176, 780220, 1560440, 3120880]

約数ペア:

[(1, 3120880), (2, 1560440), (4, 780220), (5, 624176), (7, 445840), (8, 390110), (10, 312088), (14, 222920), (16, 195055), (20, 156044), (28, 111460), (35, 89168), (40, 78022), (56, 55730), (70, 44584), (80, 39011), (112, 27865), (140, 22292), (280, 11146), (560, 5573)]