40938620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88997}}^1$

素因数の和:89029

約数の個数: 24

約数和(自身を含む): 89709984

約数和(自身を除く): 48771364

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88997, 177994, 355988, 444985, 889970, 1779940, 2046931, 4093862, 8187724, 10234655, 20469310, 40938620]

約数ペア:

[(1, 40938620), (2, 20469310), (4, 10234655), (5, 8187724), (10, 4093862), (20, 2046931), (23, 1779940), (46, 889970), (92, 444985), (115, 355988), (230, 177994), (460, 88997)]