15303040

素因数分解:

$2^7\times 5^1\times {\mathrm{23911}}^1$

素因数の和:23930

約数の個数: 32

約数和(自身を含む): 36585360

約数和(自身を除く): 21282320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23911, 47822, 95644, 119555, 191288, 239110, 382576, 478220, 765152, 956440, 1530304, 1912880, 3060608, 3825760, 7651520, 15303040]

約数ペア:

[(1, 15303040), (2, 7651520), (4, 3825760), (5, 3060608), (8, 1912880), (10, 1530304), (16, 956440), (20, 765152), (32, 478220), (40, 382576), (64, 239110), (80, 191288), (128, 119555), (160, 95644), (320, 47822), (640, 23911)]