149872040

素因数分解:

$2^3\times 5^1\times {\mathrm{3746801}}^1$

素因数の和:3746812

約数の個数: 16

約数和(自身を含む): 337212180

約数和(自身を除く): 187340140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3746801, 7493602, 14987204, 18734005, 29974408, 37468010, 74936020, 149872040]

約数ペア:

[(1, 149872040), (2, 74936020), (4, 37468010), (5, 29974408), (8, 18734005), (10, 14987204), (20, 7493602), (40, 3746801)]