39742520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3391}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 89752320

約数和(自身を除く): 50009800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 3391, 5860, 6782, 11720, 13564, 16955, 27128, 33910, 67820, 135640, 993563, 1987126, 3974252, 4967815, 7948504, 9935630, 19871260, 39742520]

約数ペア:

[(1, 39742520), (2, 19871260), (4, 9935630), (5, 7948504), (8, 4967815), (10, 3974252), (20, 1987126), (40, 993563), (293, 135640), (586, 67820), (1172, 33910), (1465, 27128), (2344, 16955), (2930, 13564), (3391, 11720), (5860, 6782)]