100768960

素因数分解:

$2^6\times 5^1\times {\mathrm{314903}}^1$

素因数の和:314920

約数の個数: 28

約数和(自身を含む): 239956848

約数和(自身を除く): 139187888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 314903, 629806, 1259612, 1574515, 2519224, 3149030, 5038448, 6298060, 10076896, 12596120, 20153792, 25192240, 50384480, 100768960]

約数ペア:

[(1, 100768960), (2, 50384480), (4, 25192240), (5, 20153792), (8, 12596120), (10, 10076896), (16, 6298060), (20, 5038448), (32, 3149030), (40, 2519224), (64, 1574515), (80, 1259612), (160, 629806), (320, 314903)]