194151280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105517}}^1$

素因数の和:105553

約数の個数: 40

約数和(自身を含む): 471032352

約数和(自身を除く): 276881072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 105517, 211034, 422068, 527585, 844136, 1055170, 1688272, 2110340, 2426891, 4220680, 4853782, 8441360, 9707564, 12134455, 19415128, 24268910, 38830256, 48537820, 97075640, 194151280]

約数ペア:

[(1, 194151280), (2, 97075640), (4, 48537820), (5, 38830256), (8, 24268910), (10, 19415128), (16, 12134455), (20, 9707564), (23, 8441360), (40, 4853782), (46, 4220680), (80, 2426891), (92, 2110340), (115, 1688272), (184, 1055170), (230, 844136), (368, 527585), (460, 422068), (920, 211034), (1840, 105517)]