47710360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8581}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 108133200

約数和(自身を除く): 60422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8581, 17162, 34324, 42905, 68648, 85810, 171620, 343240, 1192759, 2385518, 4771036, 5963795, 9542072, 11927590, 23855180, 47710360]

約数ペア:

[(1, 47710360), (2, 23855180), (4, 11927590), (5, 9542072), (8, 5963795), (10, 4771036), (20, 2385518), (40, 1192759), (139, 343240), (278, 171620), (556, 85810), (695, 68648), (1112, 42905), (1390, 34324), (2780, 17162), (5560, 8581)]