17697080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10289}}^1$

素因数の和:10343

約数の個数: 32

約数和(自身を含む): 40748400

約数和(自身を除く): 23051320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 10289, 20578, 41156, 51445, 82312, 102890, 205780, 411560, 442427, 884854, 1769708, 2212135, 3539416, 4424270, 8848540, 17697080]

約数ペア:

[(1, 17697080), (2, 8848540), (4, 4424270), (5, 3539416), (8, 2212135), (10, 1769708), (20, 884854), (40, 442427), (43, 411560), (86, 205780), (172, 102890), (215, 82312), (344, 51445), (430, 41156), (860, 20578), (1720, 10289)]