410560

素因数分解:

$2^6\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1300

約数の個数: 28

約数和(自身を含む): 978408

約数和(自身を除く): 567848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1283, 2566, 5132, 6415, 10264, 12830, 20528, 25660, 41056, 51320, 82112, 102640, 205280, 410560]

約数ペア:

[(1, 410560), (2, 205280), (4, 102640), (5, 82112), (8, 51320), (10, 41056), (16, 25660), (20, 20528), (32, 12830), (40, 10264), (64, 6415), (80, 5132), (160, 2566), (320, 1283)]