18392080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32843}}^1$

素因数の和:32863

約数の個数: 40

約数和(自身を含む): 48871872

約数和(自身を除く): 30479792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32843, 65686, 131372, 164215, 229901, 262744, 328430, 459802, 525488, 656860, 919604, 1149505, 1313720, 1839208, 2299010, 2627440, 3678416, 4598020, 9196040, 18392080]

約数ペア:

[(1, 18392080), (2, 9196040), (4, 4598020), (5, 3678416), (7, 2627440), (8, 2299010), (10, 1839208), (14, 1313720), (16, 1149505), (20, 919604), (28, 656860), (35, 525488), (40, 459802), (56, 328430), (70, 262744), (80, 229901), (112, 164215), (140, 131372), (280, 65686), (560, 32843)]