168278720

素因数分解:

$2^6\times 5^1\times {\mathrm{525871}}^1$

素因数の和:525888

約数の個数: 28

約数和(自身を含む): 400714464

約数和(自身を除く): 232435744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 525871, 1051742, 2103484, 2629355, 4206968, 5258710, 8413936, 10517420, 16827872, 21034840, 33655744, 42069680, 84139360, 168278720]

約数ペア:

[(1, 168278720), (2, 84139360), (4, 42069680), (5, 33655744), (8, 21034840), (10, 16827872), (16, 10517420), (20, 8413936), (32, 5258710), (40, 4206968), (64, 2629355), (80, 2103484), (160, 1051742), (320, 525871)]