40204105

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 9216695

約数列:

[1, 5, 71, 109, 355, 545, 1039, 5195, 7739, 38695, 73769, 113251, 368845, 566255, 8040821, 40204105]

約数ペア:

[(1, 40204105), (5, 8040821), (71, 566255), (109, 368845), (355, 113251), (545, 73769), (1039, 38695), (5195, 7739)]