11515640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12517}}^1$

素因数の和:12551

約数の個数: 32

約数和(自身を含む): 27038880

約数和(自身を除く): 15523240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 287891, 500680, 575782, 1151564, 1439455, 2303128, 2878910, 5757820, 11515640]

約数ペア:

[(1, 11515640), (2, 5757820), (4, 2878910), (5, 2303128), (8, 1439455), (10, 1151564), (20, 575782), (23, 500680), (40, 287891), (46, 250340), (92, 125170), (115, 100136), (184, 62585), (230, 50068), (460, 25034), (920, 12517)]