49028080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4561

約数の個数: 40

約数和(自身を含む): 114836400

約数和(自身を除く): 65808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 4409, 5560, 8818, 11120, 17636, 22045, 35272, 44090, 70544, 88180, 176360, 352720, 612851, 1225702, 2451404, 3064255, 4902808, 6128510, 9805616, 12257020, 24514040, 49028080]

約数ペア:

[(1, 49028080), (2, 24514040), (4, 12257020), (5, 9805616), (8, 6128510), (10, 4902808), (16, 3064255), (20, 2451404), (40, 1225702), (80, 612851), (139, 352720), (278, 176360), (556, 88180), (695, 70544), (1112, 44090), (1390, 35272), (2224, 22045), (2780, 17636), (4409, 11120), (5560, 8818)]