40284040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43787}}^1$

素因数の和:43821

約数の個数: 32

約数和(自身を含む): 94582080

約数和(自身を除く): 54298040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 43787, 87574, 175148, 218935, 350296, 437870, 875740, 1007101, 1751480, 2014202, 4028404, 5035505, 8056808, 10071010, 20142020, 40284040]

約数ペア:

[(1, 40284040), (2, 20142020), (4, 10071010), (5, 8056808), (8, 5035505), (10, 4028404), (20, 2014202), (23, 1751480), (40, 1007101), (46, 875740), (92, 437870), (115, 350296), (184, 218935), (230, 175148), (460, 87574), (920, 43787)]