40254140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87509}}^1$

素因数の和:87541

約数の個数: 24

約数和(自身を含む): 88210080

約数和(自身を除く): 47955940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87509, 175018, 350036, 437545, 875090, 1750180, 2012707, 4025414, 8050828, 10063535, 20127070, 40254140]

約数ペア:

[(1, 40254140), (2, 20127070), (4, 10063535), (5, 8050828), (10, 4025414), (20, 2012707), (23, 1750180), (46, 875090), (92, 437545), (115, 350036), (230, 175018), (460, 87509)]