38243840

素因数分解:

$2^9\times 5^1\times {\mathrm{14939}}^1$

素因数の和:14962

約数の個数: 40

約数和(自身を含む): 91701720

約数和(自身を除く): 53457880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 478048, 597560, 956096, 1195120, 1912192, 2390240, 3824384, 4780480, 7648768, 9560960, 19121920, 38243840]

約数ペア:

[(1, 38243840), (2, 19121920), (4, 9560960), (5, 7648768), (8, 4780480), (10, 3824384), (16, 2390240), (20, 1912192), (32, 1195120), (40, 956096), (64, 597560), (80, 478048), (128, 298780), (160, 239024), (256, 149390), (320, 119512), (512, 74695), (640, 59756), (1280, 29878), (2560, 14939)]