28580480

素因数分解:

$2^7\times 5^1\times {\mathrm{44657}}^1$

素因数の和:44676

約数の個数: 32

約数和(自身を含む): 68326740

約数和(自身を除く): 39746260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44657, 89314, 178628, 223285, 357256, 446570, 714512, 893140, 1429024, 1786280, 2858048, 3572560, 5716096, 7145120, 14290240, 28580480]

約数ペア:

[(1, 28580480), (2, 14290240), (4, 7145120), (5, 5716096), (8, 3572560), (10, 2858048), (16, 1786280), (20, 1429024), (32, 893140), (40, 714512), (64, 446570), (80, 357256), (128, 223285), (160, 178628), (320, 89314), (640, 44657)]