978184280

素因数分解:

$2^3\times 5^1\times {\mathrm{24454607}}^1$

素因数の和:24454618

約数の個数: 16

約数和(自身を含む): 2200914720

約数和(自身を除く): 1222730440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24454607, 48909214, 97818428, 122273035, 195636856, 244546070, 489092140, 978184280]

約数ペア:

[(1, 978184280), (2, 489092140), (4, 244546070), (5, 195636856), (8, 122273035), (10, 97818428), (20, 48909214), (40, 24454607)]