7934000

素因数分解:

$2^4\times 5^3\times {\mathrm{3967}}^1$

素因数の和:3990

約数の個数: 40

約数和(自身を含む): 19189248

約数和(自身を除く): 11255248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 3967, 7934, 15868, 19835, 31736, 39670, 63472, 79340, 99175, 158680, 198350, 317360, 396700, 495875, 793400, 991750, 1586800, 1983500, 3967000, 7934000]

約数ペア:

[(1, 7934000), (2, 3967000), (4, 1983500), (5, 1586800), (8, 991750), (10, 793400), (16, 495875), (20, 396700), (25, 317360), (40, 198350), (50, 158680), (80, 99175), (100, 79340), (125, 63472), (200, 39670), (250, 31736), (400, 19835), (500, 15868), (1000, 7934), (2000, 3967)]