16201603640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{219059}}^1$

素因数の和:219156

約数の個数: 48

約数和(自身を含む): 37321252200

約数和(自身を除く): 21119648560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 14792, 18490, 36980, 73960, 219059, 438118, 876236, 1095295, 1752472, 2190590, 4381180, 8762360, 9419537, 18839074, 37678148, 47097685, 75356296, 94195370, 188390740, 376781480, 405040091, 810080182, 1620160364, 2025200455, 3240320728, 4050400910, 8100801820, 16201603640]

約数ペア:

[(1, 16201603640), (2, 8100801820), (4, 4050400910), (5, 3240320728), (8, 2025200455), (10, 1620160364), (20, 810080182), (40, 405040091), (43, 376781480), (86, 188390740), (172, 94195370), (215, 75356296), (344, 47097685), (430, 37678148), (860, 18839074), (1720, 9419537), (1849, 8762360), (3698, 4381180), (7396, 2190590), (9245, 1752472), (14792, 1095295), (18490, 876236), (36980, 438118), (73960, 219059)]