1268165440

素因数分解:

$2^6\times 5^1\times {\mathrm{3963017}}^1$

素因数の和:3963034

約数の個数: 28

約数和(自身を含む): 3019819716

約数和(自身を除く): 1751654276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3963017, 7926034, 15852068, 19815085, 31704136, 39630170, 63408272, 79260340, 126816544, 158520680, 253633088, 317041360, 634082720, 1268165440]

約数ペア:

[(1, 1268165440), (2, 634082720), (4, 317041360), (5, 253633088), (8, 158520680), (10, 126816544), (16, 79260340), (20, 63408272), (32, 39630170), (40, 31704136), (64, 19815085), (80, 15852068), (160, 7926034), (320, 3963017)]