304674320

素因数分解:

$2^4\times 5^1\times {\mathrm{3808429}}^1$

素因数の和:3808442

約数の個数: 20

約数和(自身を含む): 708367980

約数和(自身を除く): 403693660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3808429, 7616858, 15233716, 19042145, 30467432, 38084290, 60934864, 76168580, 152337160, 304674320]

約数ペア:

[(1, 304674320), (2, 152337160), (4, 76168580), (5, 60934864), (8, 38084290), (10, 30467432), (16, 19042145), (20, 15233716), (40, 7616858), (80, 3808429)]