117634040

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11443}}^1$

素因数の和:11711

約数の個数: 32

約数和(自身を含む): 265729680

約数和(自身を除く): 148095640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 11443, 22886, 45772, 57215, 91544, 114430, 228860, 457720, 2940851, 5881702, 11763404, 14704255, 23526808, 29408510, 58817020, 117634040]

約数ペア:

[(1, 117634040), (2, 58817020), (4, 29408510), (5, 23526808), (8, 14704255), (10, 11763404), (20, 5881702), (40, 2940851), (257, 457720), (514, 228860), (1028, 114430), (1285, 91544), (2056, 57215), (2570, 45772), (5140, 22886), (10280, 11443)]