15444040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16787}}^1$

素因数の和:16821

約数の個数: 32

約数和(自身を含む): 36262080

約数和(自身を除く): 20818040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16787, 33574, 67148, 83935, 134296, 167870, 335740, 386101, 671480, 772202, 1544404, 1930505, 3088808, 3861010, 7722020, 15444040]

約数ペア:

[(1, 15444040), (2, 7722020), (4, 3861010), (5, 3088808), (8, 1930505), (10, 1544404), (20, 772202), (23, 671480), (40, 386101), (46, 335740), (92, 167870), (115, 134296), (184, 83935), (230, 67148), (460, 33574), (920, 16787)]