4188880

素因数分解:

$2^4\times 5^1\times {\mathrm{52361}}^1$

素因数の和:52374

約数の個数: 20

約数和(自身を含む): 9739332

約数和(自身を除く): 5550452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52361, 104722, 209444, 261805, 418888, 523610, 837776, 1047220, 2094440, 4188880]

約数ペア:

[(1, 4188880), (2, 2094440), (4, 1047220), (5, 837776), (8, 523610), (10, 418888), (16, 261805), (20, 209444), (40, 104722), (80, 52361)]