72344410

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18041}}^1$

素因数の和:18449

約数の個数: 16

約数和(自身を含む): 130551912

約数和(自身を除く): 58207502

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 18041, 36082, 90205, 180410, 7234441, 14468882, 36172205, 72344410]

約数ペア:

[(1, 72344410), (2, 36172205), (5, 14468882), (10, 7234441), (401, 180410), (802, 90205), (2005, 36082), (4010, 18041)]