40321872

素因数分解:

$2^4\times 3^2\times {\mathrm{280013}}^1$

素因数の和:280027

約数の個数: 30

約数和(自身を含む): 112845642

約数和(自身を除く): 72523770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280013, 560026, 840039, 1120052, 1680078, 2240104, 2520117, 3360156, 4480208, 5040234, 6720312, 10080468, 13440624, 20160936, 40321872]

約数ペア:

[(1, 40321872), (2, 20160936), (3, 13440624), (4, 10080468), (6, 6720312), (8, 5040234), (9, 4480208), (12, 3360156), (16, 2520117), (18, 2240104), (24, 1680078), (36, 1120052), (48, 840039), (72, 560026), (144, 280013)]