31513280

素因数分解:

$2^6\times 5^1\times {\mathrm{98479}}^1$

素因数の和:98496

約数の個数: 28

約数和(自身を含む): 75041760

約数和(自身を除く): 43528480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98479, 196958, 393916, 492395, 787832, 984790, 1575664, 1969580, 3151328, 3939160, 6302656, 7878320, 15756640, 31513280]

約数ペア:

[(1, 31513280), (2, 15756640), (4, 7878320), (5, 6302656), (8, 3939160), (10, 3151328), (16, 1969580), (20, 1575664), (32, 984790), (40, 787832), (64, 492395), (80, 393916), (160, 196958), (320, 98479)]