189077440

素因数分解:

$2^6\times 5^1\times {\mathrm{590867}}^1$

素因数の和:590884

約数の個数: 28

約数和(自身を含む): 450241416

約数和(自身を除く): 261163976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 590867, 1181734, 2363468, 2954335, 4726936, 5908670, 9453872, 11817340, 18907744, 23634680, 37815488, 47269360, 94538720, 189077440]

約数ペア:

[(1, 189077440), (2, 94538720), (4, 47269360), (5, 37815488), (8, 23634680), (10, 18907744), (16, 11817340), (20, 9453872), (32, 5908670), (40, 4726936), (64, 2954335), (80, 2363468), (160, 1181734), (320, 590867)]