40234580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6961}}^1$

素因数の和:7004

約数の個数: 36

約数和(自身を含む): 89768028

約数和(自身を除く): 49533448

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 6961, 13922, 27844, 34805, 69610, 118337, 139220, 236674, 473348, 591685, 1183370, 2011729, 2366740, 4023458, 8046916, 10058645, 20117290, 40234580]

約数ペア:

[(1, 40234580), (2, 20117290), (4, 10058645), (5, 8046916), (10, 4023458), (17, 2366740), (20, 2011729), (34, 1183370), (68, 591685), (85, 473348), (170, 236674), (289, 139220), (340, 118337), (578, 69610), (1156, 34805), (1445, 27844), (2890, 13922), (5780, 6961)]