40620565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 51867648

約数和(自身を除く): 11247083

約数列:

[1, 5, 17, 85, 223, 1115, 2143, 3791, 10715, 18955, 36431, 182155, 477889, 2389445, 8124113, 40620565]

約数ペア:

[(1, 40620565), (5, 8124113), (17, 2389445), (85, 477889), (223, 182155), (1115, 36431), (2143, 18955), (3791, 10715)]