66009280

素因数分解:

$2^6\times 5^1\times {\mathrm{206279}}^1$

素因数の和:206296

約数の個数: 28

約数和(自身を含む): 157185360

約数和(自身を除く): 91176080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206279, 412558, 825116, 1031395, 1650232, 2062790, 3300464, 4125580, 6600928, 8251160, 13201856, 16502320, 33004640, 66009280]

約数ペア:

[(1, 66009280), (2, 33004640), (4, 16502320), (5, 13201856), (8, 8251160), (10, 6600928), (16, 4125580), (20, 3300464), (32, 2062790), (40, 1650232), (64, 1031395), (80, 825116), (160, 412558), (320, 206279)]