85676480

素因数分解:

$2^6\times 5^1\times {\mathrm{267739}}^1$

素因数の和:267756

約数の個数: 28

約数和(自身を含む): 204017880

約数和(自身を除く): 118341400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 267739, 535478, 1070956, 1338695, 2141912, 2677390, 4283824, 5354780, 8567648, 10709560, 17135296, 21419120, 42838240, 85676480]

約数ペア:

[(1, 85676480), (2, 42838240), (4, 21419120), (5, 17135296), (8, 10709560), (10, 8567648), (16, 5354780), (20, 4283824), (32, 2677390), (40, 2141912), (64, 1338695), (80, 1070956), (160, 535478), (320, 267739)]