9786880

素因数分解:

$2^9\times 5^1\times {\mathrm{3823}}^1$

素因数の和:3846

約数の個数: 40

約数和(自身を含む): 23471712

約数和(自身を除く): 13684832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3823, 7646, 15292, 19115, 30584, 38230, 61168, 76460, 122336, 152920, 244672, 305840, 489344, 611680, 978688, 1223360, 1957376, 2446720, 4893440, 9786880]

約数ペア:

[(1, 9786880), (2, 4893440), (4, 2446720), (5, 1957376), (8, 1223360), (10, 978688), (16, 611680), (20, 489344), (32, 305840), (40, 244672), (64, 152920), (80, 122336), (128, 76460), (160, 61168), (256, 38230), (320, 30584), (512, 19115), (640, 15292), (1280, 7646), (2560, 3823)]