8337940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32069}}^1$

素因数の和:32091

約数の個数: 24

約数和(自身を含む): 18857160

約数和(自身を除く): 10519220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32069, 64138, 128276, 160345, 320690, 416897, 641380, 833794, 1667588, 2084485, 4168970, 8337940]

約数ペア:

[(1, 8337940), (2, 4168970), (4, 2084485), (5, 1667588), (10, 833794), (13, 641380), (20, 416897), (26, 320690), (52, 160345), (65, 128276), (130, 64138), (260, 32069)]