9968840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35603}}^1$

素因数の和:35621

約数の個数: 32

約数和(自身を含む): 25634880

約数和(自身を除く): 15666040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35603, 71206, 142412, 178015, 249221, 284824, 356030, 498442, 712060, 996884, 1246105, 1424120, 1993768, 2492210, 4984420, 9968840]

約数ペア:

[(1, 9968840), (2, 4984420), (4, 2492210), (5, 1993768), (7, 1424120), (8, 1246105), (10, 996884), (14, 712060), (20, 498442), (28, 356030), (35, 284824), (40, 249221), (56, 178015), (70, 142412), (140, 71206), (280, 35603)]