40468040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43987}}^1$

素因数の和:44021

約数の個数: 32

約数和(自身を含む): 95014080

約数和(自身を除く): 54546040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 43987, 87974, 175948, 219935, 351896, 439870, 879740, 1011701, 1759480, 2023402, 4046804, 5058505, 8093608, 10117010, 20234020, 40468040]

約数ペア:

[(1, 40468040), (2, 20234020), (4, 10117010), (5, 8093608), (8, 5058505), (10, 4046804), (20, 2023402), (23, 1759480), (40, 1011701), (46, 879740), (92, 439870), (115, 351896), (184, 219935), (230, 175948), (460, 87974), (920, 43987)]