4178840

素因数分解:

$2^3\times 5^1\times {\mathrm{104471}}^1$

素因数の和:104482

約数の個数: 16

約数和(自身を含む): 9402480

約数和(自身を除く): 5223640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 104471, 208942, 417884, 522355, 835768, 1044710, 2089420, 4178840]

約数ペア:

[(1, 4178840), (2, 2089420), (4, 1044710), (5, 835768), (8, 522355), (10, 417884), (20, 208942), (40, 104471)]