4345520

素因数分解:

$2^4\times 5^1\times {\mathrm{54319}}^1$

素因数の和:54332

約数の個数: 20

約数和(自身を含む): 10103520

約数和(自身を除く): 5758000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54319, 108638, 217276, 271595, 434552, 543190, 869104, 1086380, 2172760, 4345520]

約数ペア:

[(1, 4345520), (2, 2172760), (4, 1086380), (5, 869104), (8, 543190), (10, 434552), (16, 271595), (20, 217276), (40, 108638), (80, 54319)]