66143360

素因数分解:

$2^7\times 5^1\times {\mathrm{103349}}^1$

素因数の和:103368

約数の個数: 32

約数和(自身を含む): 158125500

約数和(自身を除く): 91982140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 103349, 206698, 413396, 516745, 826792, 1033490, 1653584, 2066980, 3307168, 4133960, 6614336, 8267920, 13228672, 16535840, 33071680, 66143360]

約数ペア:

[(1, 66143360), (2, 33071680), (4, 16535840), (5, 13228672), (8, 8267920), (10, 6614336), (16, 4133960), (20, 3307168), (32, 2066980), (40, 1653584), (64, 1033490), (80, 826792), (128, 516745), (160, 413396), (320, 206698), (640, 103349)]