42686720

素因数分解:

$2^8\times 5^1\times {\mathrm{33349}}^1$

素因数の和:33370

約数の個数: 36

約数和(自身を含む): 102251100

約数和(自身を除く): 59564380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 33349, 66698, 133396, 166745, 266792, 333490, 533584, 666980, 1067168, 1333960, 2134336, 2667920, 4268672, 5335840, 8537344, 10671680, 21343360, 42686720]

約数ペア:

[(1, 42686720), (2, 21343360), (4, 10671680), (5, 8537344), (8, 5335840), (10, 4268672), (16, 2667920), (20, 2134336), (32, 1333960), (40, 1067168), (64, 666980), (80, 533584), (128, 333490), (160, 266792), (256, 166745), (320, 133396), (640, 66698), (1280, 33349)]