41217920

素因数分解:

$2^7\times 5^1\times {\mathrm{64403}}^1$

素因数の和:64422

約数の個数: 32

約数和(自身を含む): 98538120

約数和(自身を除く): 57320200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64403, 128806, 257612, 322015, 515224, 644030, 1030448, 1288060, 2060896, 2576120, 4121792, 5152240, 8243584, 10304480, 20608960, 41217920]

約数ペア:

[(1, 41217920), (2, 20608960), (4, 10304480), (5, 8243584), (8, 5152240), (10, 4121792), (16, 2576120), (20, 2060896), (32, 1288060), (40, 1030448), (64, 644030), (80, 515224), (128, 322015), (160, 257612), (320, 128806), (640, 64403)]