201537920

素因数分解:

$2^7\times 5^1\times {\mathrm{314903}}^1$

素因数の和:314922

約数の個数: 32

約数和(自身を含む): 481803120

約数和(自身を除く): 280265200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 314903, 629806, 1259612, 1574515, 2519224, 3149030, 5038448, 6298060, 10076896, 12596120, 20153792, 25192240, 40307584, 50384480, 100768960, 201537920]

約数ペア:

[(1, 201537920), (2, 100768960), (4, 50384480), (5, 40307584), (8, 25192240), (10, 20153792), (16, 12596120), (20, 10076896), (32, 6298060), (40, 5038448), (64, 3149030), (80, 2519224), (128, 1574515), (160, 1259612), (320, 629806), (640, 314903)]