51017920

素因数分解:

$2^6\times 5^1\times {\mathrm{159431}}^1$

素因数の和:159448

約数の個数: 28

約数和(自身を含む): 121487184

約数和(自身を除く): 70469264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 159431, 318862, 637724, 797155, 1275448, 1594310, 2550896, 3188620, 5101792, 6377240, 10203584, 12754480, 25508960, 51017920]

約数ペア:

[(1, 51017920), (2, 25508960), (4, 12754480), (5, 10203584), (8, 6377240), (10, 5101792), (16, 3188620), (20, 2550896), (32, 1594310), (40, 1275448), (64, 797155), (80, 637724), (160, 318862), (320, 159431)]