40740650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{28097}}^1$

素因数の和:28138

約数の個数: 24

約数和(自身を含む): 78393420

約数和(自身を除く): 37652770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 28097, 56194, 140485, 280970, 702425, 814813, 1404850, 1629626, 4074065, 8148130, 20370325, 40740650]

約数ペア:

[(1, 40740650), (2, 20370325), (5, 8148130), (10, 4074065), (25, 1629626), (29, 1404850), (50, 814813), (58, 702425), (145, 280970), (290, 140485), (725, 56194), (1450, 28097)]