328460480

素因数分解:

$2^6\times 5^1\times {\mathrm{1026439}}^1$

素因数の和:1026456

約数の個数: 28

約数和(自身を含む): 782147280

約数和(自身を除く): 453686800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1026439, 2052878, 4105756, 5132195, 8211512, 10264390, 16423024, 20528780, 32846048, 41057560, 65692096, 82115120, 164230240, 328460480]

約数ペア:

[(1, 328460480), (2, 164230240), (4, 82115120), (5, 65692096), (8, 41057560), (10, 32846048), (16, 20528780), (20, 16423024), (32, 10264390), (40, 8211512), (64, 5132195), (80, 4105756), (160, 2052878), (320, 1026439)]