8397940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5059}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 17851680

約数和(自身を除く): 9453740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5059, 10118, 20236, 25295, 50590, 101180, 419897, 839794, 1679588, 2099485, 4198970, 8397940]

約数ペア:

[(1, 8397940), (2, 4198970), (4, 2099485), (5, 1679588), (10, 839794), (20, 419897), (83, 101180), (166, 50590), (332, 25295), (415, 20236), (830, 10118), (1660, 5059)]