8348512880

素因数分解:

$2^4\times 5^1\times {\mathrm{104356411}}^1$

素因数の和:104356424

約数の個数: 20

約数和(自身を含む): 19410292632

約数和(自身を除く): 11061779752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104356411, 208712822, 417425644, 521782055, 834851288, 1043564110, 1669702576, 2087128220, 4174256440, 8348512880]

約数ペア:

[(1, 8348512880), (2, 4174256440), (4, 2087128220), (5, 1669702576), (8, 1043564110), (10, 834851288), (16, 521782055), (20, 417425644), (40, 208712822), (80, 104356411)]