83796970

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{20897}}^1$

素因数の和:21305

約数の個数: 16

約数和(自身を含む): 151217928

約数和(自身を除く): 67420958

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 20897, 41794, 104485, 208970, 8379697, 16759394, 41898485, 83796970]

約数ペア:

[(1, 83796970), (2, 41898485), (5, 16759394), (10, 8379697), (401, 208970), (802, 104485), (2005, 41794), (4010, 20897)]