13597040

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 31768800

約数和(自身を除く): 18171760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 487, 698, 974, 1396, 1745, 1948, 2435, 2792, 3490, 3896, 4870, 5584, 6980, 7792, 9740, 13960, 19480, 27920, 38960, 169963, 339926, 679852, 849815, 1359704, 1699630, 2719408, 3399260, 6798520, 13597040]

約数ペア:

[(1, 13597040), (2, 6798520), (4, 3399260), (5, 2719408), (8, 1699630), (10, 1359704), (16, 849815), (20, 679852), (40, 339926), (80, 169963), (349, 38960), (487, 27920), (698, 19480), (974, 13960), (1396, 9740), (1745, 7792), (1948, 6980), (2435, 5584), (2792, 4870), (3490, 3896)]