268497560

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4177}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 604640160

約数和(自身を除く): 336142600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 4177, 6428, 8035, 8354, 12856, 16070, 16708, 20885, 32140, 33416, 41770, 64280, 83540, 167080, 6712439, 13424878, 26849756, 33562195, 53699512, 67124390, 134248780, 268497560]

約数ペア:

[(1, 268497560), (2, 134248780), (4, 67124390), (5, 53699512), (8, 33562195), (10, 26849756), (20, 13424878), (40, 6712439), (1607, 167080), (3214, 83540), (4177, 64280), (6428, 41770), (8035, 33416), (8354, 32140), (12856, 20885), (16070, 16708)]