274822720

素因数分解:

$2^6\times 5^1\times {\mathrm{858821}}^1$

素因数の和:858838

約数の個数: 28

約数和(自身を含む): 654422364

約数和(自身を除く): 379599644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 858821, 1717642, 3435284, 4294105, 6870568, 8588210, 13741136, 17176420, 27482272, 34352840, 54964544, 68705680, 137411360, 274822720]

約数ペア:

[(1, 274822720), (2, 137411360), (4, 68705680), (5, 54964544), (8, 34352840), (10, 27482272), (16, 17176420), (20, 13741136), (32, 8588210), (40, 6870568), (64, 4294105), (80, 3435284), (160, 1717642), (320, 858821)]