40816660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120049}}^1$

素因数の和:120075

約数の個数: 24

約数和(自身を含む): 90757800

約数和(自身を除く): 49941140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 120049, 240098, 480196, 600245, 1200490, 2040833, 2400980, 4081666, 8163332, 10204165, 20408330, 40816660]

約数ペア:

[(1, 40816660), (2, 20408330), (4, 10204165), (5, 8163332), (10, 4081666), (17, 2400980), (20, 2040833), (34, 1200490), (68, 600245), (85, 480196), (170, 240098), (340, 120049)]