40935745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20984

約数の個数: 16

約数和(自身を含む): 54276480

約数和(自身を除く): 13340735

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20939, 104695, 355963, 481597, 1779815, 2407985, 8187149, 40935745]

約数ペア:

[(1, 40935745), (5, 8187149), (17, 2407985), (23, 1779815), (85, 481597), (115, 355963), (391, 104695), (1955, 20939)]