9997040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6609

約数の個数: 40

約数和(自身を含む): 24470160

約数和(自身を除く): 14473120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6577, 13154, 26308, 32885, 52616, 65770, 105232, 124963, 131540, 249926, 263080, 499852, 526160, 624815, 999704, 1249630, 1999408, 2499260, 4998520, 9997040]

約数ペア:

[(1, 9997040), (2, 4998520), (4, 2499260), (5, 1999408), (8, 1249630), (10, 999704), (16, 624815), (19, 526160), (20, 499852), (38, 263080), (40, 249926), (76, 131540), (80, 124963), (95, 105232), (152, 65770), (190, 52616), (304, 32885), (380, 26308), (760, 13154), (1520, 6577)]