16792280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 37992240

約数和(自身を除く): 21199960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2131, 3940, 4262, 7880, 8524, 10655, 17048, 21310, 42620, 85240, 419807, 839614, 1679228, 2099035, 3358456, 4198070, 8396140, 16792280]

約数ペア:

[(1, 16792280), (2, 8396140), (4, 4198070), (5, 3358456), (8, 2099035), (10, 1679228), (20, 839614), (40, 419807), (197, 85240), (394, 42620), (788, 21310), (985, 17048), (1576, 10655), (1970, 8524), (2131, 7880), (3940, 4262)]