77757080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6869}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 175597200

約数和(自身を除く): 97840120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6869, 11320, 13738, 27476, 34345, 54952, 68690, 137380, 274760, 1943927, 3887854, 7775708, 9719635, 15551416, 19439270, 38878540, 77757080]

約数ペア:

[(1, 77757080), (2, 38878540), (4, 19439270), (5, 15551416), (8, 9719635), (10, 7775708), (20, 3887854), (40, 1943927), (283, 274760), (566, 137380), (1132, 68690), (1415, 54952), (2264, 34345), (2830, 27476), (5660, 13738), (6869, 11320)]