2446720

素因数分解:

$2^7\times 5^1\times {\mathrm{3823}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 5850720

約数和(自身を除く): 3404000

約数列:

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

約数ペア:

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