85180496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280199}}^1$

素因数の和:280226

約数の個数: 20

約数和(自身を含む): 173724000

約数和(自身を除く): 88543504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280199, 560398, 1120796, 2241592, 4483184, 5323781, 10647562, 21295124, 42590248, 85180496]

約数ペア:

[(1, 85180496), (2, 42590248), (4, 21295124), (8, 10647562), (16, 5323781), (19, 4483184), (38, 2241592), (76, 1120796), (152, 560398), (304, 280199)]