5479120

素因数分解:

$2^4\times 5^1\times {\mathrm{68489}}^1$

素因数の和:68502

約数の個数: 20

約数和(自身を含む): 12739140

約数和(自身を除く): 7260020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68489, 136978, 273956, 342445, 547912, 684890, 1095824, 1369780, 2739560, 5479120]

約数ペア:

[(1, 5479120), (2, 2739560), (4, 1369780), (5, 1095824), (8, 684890), (10, 547912), (16, 342445), (20, 273956), (40, 136978), (80, 68489)]