4295440

素因数分解:

$2^4\times 5^1\times {\mathrm{53693}}^1$

素因数の和:53706

約数の個数: 20

約数和(自身を含む): 9987084

約数和(自身を除く): 5691644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53693, 107386, 214772, 268465, 429544, 536930, 859088, 1073860, 2147720, 4295440]

約数ペア:

[(1, 4295440), (2, 2147720), (4, 1073860), (5, 859088), (8, 536930), (10, 429544), (16, 268465), (20, 214772), (40, 107386), (80, 53693)]