8289310520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{889411}}^1$

素因数の和:889655

約数の個数: 32

約数和(自身を含む): 18731016720

約数和(自身を除く): 10441706200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 889411, 1778822, 3557644, 4447055, 7115288, 8894110, 17788220, 35576440, 207232763, 414465526, 828931052, 1036163815, 1657862104, 2072327630, 4144655260, 8289310520]

約数ペア:

[(1, 8289310520), (2, 4144655260), (4, 2072327630), (5, 1657862104), (8, 1036163815), (10, 828931052), (20, 414465526), (40, 207232763), (233, 35576440), (466, 17788220), (932, 8894110), (1165, 7115288), (1864, 4447055), (2330, 3557644), (4660, 1778822), (9320, 889411)]