17128360

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 38664360

約数和(自身を除く): 21536000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 937, 1828, 1874, 2285, 3656, 3748, 4570, 4685, 7496, 9140, 9370, 18280, 18740, 37480, 428209, 856418, 1712836, 2141045, 3425672, 4282090, 8564180, 17128360]

約数ペア:

[(1, 17128360), (2, 8564180), (4, 4282090), (5, 3425672), (8, 2141045), (10, 1712836), (20, 856418), (40, 428209), (457, 37480), (914, 18740), (937, 18280), (1828, 9370), (1874, 9140), (2285, 7496), (3656, 4685), (3748, 4570)]