40098700

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 36

約数和(自身を含む): 87385032

約数和(自身を除く): 47286332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1405, 1427, 2810, 2854, 5620, 5708, 7025, 7135, 14050, 14270, 28100, 28540, 35675, 71350, 142700, 400987, 801974, 1603948, 2004935, 4009870, 8019740, 10024675, 20049350, 40098700]

約数ペア:

[(1, 40098700), (2, 20049350), (4, 10024675), (5, 8019740), (10, 4009870), (20, 2004935), (25, 1603948), (50, 801974), (100, 400987), (281, 142700), (562, 71350), (1124, 35675), (1405, 28540), (1427, 28100), (2810, 14270), (2854, 14050), (5620, 7135), (5708, 7025)]