154406320

素因数分解:

$2^4\times 5^1\times {\mathrm{1930079}}^1$

素因数の和:1930092

約数の個数: 20

約数和(自身を含む): 358994880

約数和(自身を除く): 204588560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1930079, 3860158, 7720316, 9650395, 15440632, 19300790, 30881264, 38601580, 77203160, 154406320]

約数ペア:

[(1, 154406320), (2, 77203160), (4, 38601580), (5, 30881264), (8, 19300790), (10, 15440632), (16, 9650395), (20, 7720316), (40, 3860158), (80, 1930079)]