134688560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6551}}^1$

素因数の和:6821

約数の個数: 40

約数和(自身を含む): 314417376

約数和(自身を除く): 179728816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6551, 10280, 13102, 20560, 26204, 32755, 52408, 65510, 104816, 131020, 262040, 524080, 1683607, 3367214, 6734428, 8418035, 13468856, 16836070, 26937712, 33672140, 67344280, 134688560]

約数ペア:

[(1, 134688560), (2, 67344280), (4, 33672140), (5, 26937712), (8, 16836070), (10, 13468856), (16, 8418035), (20, 6734428), (40, 3367214), (80, 1683607), (257, 524080), (514, 262040), (1028, 131020), (1285, 104816), (2056, 65510), (2570, 52408), (4112, 32755), (5140, 26204), (6551, 20560), (10280, 13102)]