249569120

素因数分解:

$2^5\times 5^1\times {\mathrm{1559807}}^1$

素因数の和:1559822

約数の個数: 24

約数和(自身を含む): 589607424

約数和(自身を除く): 340038304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1559807, 3119614, 6239228, 7799035, 12478456, 15598070, 24956912, 31196140, 49913824, 62392280, 124784560, 249569120]

約数ペア:

[(1, 249569120), (2, 124784560), (4, 62392280), (5, 49913824), (8, 31196140), (10, 24956912), (16, 15598070), (20, 12478456), (32, 7799035), (40, 6239228), (80, 3119614), (160, 1559807)]