40412515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 18555485

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 1949, 4147, 9745, 20735, 21439, 25337, 56521, 107195, 126685, 278707, 282605, 621731, 734773, 1393535, 3108655, 3673865, 8082503, 40412515]

約数ペア:

[(1, 40412515), (5, 8082503), (11, 3673865), (13, 3108655), (29, 1393535), (55, 734773), (65, 621731), (143, 282605), (145, 278707), (319, 126685), (377, 107195), (715, 56521), (1595, 25337), (1885, 21439), (1949, 20735), (4147, 9745)]