69952720

素因数分解:

$2^4\times 5^1\times {\mathrm{874409}}^1$

素因数の和:874422

約数の個数: 20

約数和(自身を含む): 162640260

約数和(自身を除く): 92687540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 874409, 1748818, 3497636, 4372045, 6995272, 8744090, 13990544, 17488180, 34976360, 69952720]

約数ペア:

[(1, 69952720), (2, 34976360), (4, 17488180), (5, 13990544), (8, 8744090), (10, 6995272), (16, 4372045), (20, 3497636), (40, 1748818), (80, 874409)]