140930360

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2111}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 317433600

約数和(自身を除く): 176503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 2111, 3338, 4222, 6676, 8345, 8444, 10555, 13352, 16690, 16888, 21110, 33380, 42220, 66760, 84440, 3523259, 7046518, 14093036, 17616295, 28186072, 35232590, 70465180, 140930360]

約数ペア:

[(1, 140930360), (2, 70465180), (4, 35232590), (5, 28186072), (8, 17616295), (10, 14093036), (20, 7046518), (40, 3523259), (1669, 84440), (2111, 66760), (3338, 42220), (4222, 33380), (6676, 21110), (8345, 16888), (8444, 16690), (10555, 13352)]