88997240

素因数分解:

$2^3\times 5^1\times {\mathrm{2224931}}^1$

素因数の和:2224942

約数の個数: 16

約数和(自身を含む): 200243880

約数和(自身を除く): 111246640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2224931, 4449862, 8899724, 11124655, 17799448, 22249310, 44498620, 88997240]

約数ペア:

[(1, 88997240), (2, 44498620), (4, 22249310), (5, 17799448), (8, 11124655), (10, 8899724), (20, 4449862), (40, 2224931)]