288808220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{36011}}^1$

素因数の和:36421

約数の個数: 24

約数和(自身を含む): 608026608

約数和(自身を除く): 319218388

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 36011, 72022, 144044, 180055, 360110, 720220, 14440411, 28880822, 57761644, 72202055, 144404110, 288808220]

約数ペア:

[(1, 288808220), (2, 144404110), (4, 72202055), (5, 57761644), (10, 28880822), (20, 14440411), (401, 720220), (802, 360110), (1604, 180055), (2005, 144044), (4010, 72022), (8020, 36011)]