54319640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3847}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 122597280

約数和(自身を除く): 68277640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 3847, 7060, 7694, 14120, 15388, 19235, 30776, 38470, 76940, 153880, 1357991, 2715982, 5431964, 6789955, 10863928, 13579910, 27159820, 54319640]

約数ペア:

[(1, 54319640), (2, 27159820), (4, 13579910), (5, 10863928), (8, 6789955), (10, 5431964), (20, 2715982), (40, 1357991), (353, 153880), (706, 76940), (1412, 38470), (1765, 30776), (2824, 19235), (3530, 15388), (3847, 14120), (7060, 7694)]