4380760

素因数分解:

$2^3\times 5^1\times {\mathrm{109519}}^1$

素因数の和:109530

約数の個数: 16

約数和(自身を含む): 9856800

約数和(自身を除く): 5476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109519, 219038, 438076, 547595, 876152, 1095190, 2190380, 4380760]

約数ペア:

[(1, 4380760), (2, 2190380), (4, 1095190), (5, 876152), (8, 547595), (10, 438076), (20, 219038), (40, 109519)]