108664400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20928

約数の個数: 60

約数和(自身を含む): 281161692

約数和(自身を除く): 172497292

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 20897, 41794, 83588, 104485, 167176, 208970, 271661, 334352, 417940, 522425, 543322, 835880, 1044850, 1086644, 1358305, 1671760, 2089700, 2173288, 2716610, 4179400, 4346576, 5433220, 6791525, 8358800, 10866440, 13583050, 21732880, 27166100, 54332200, 108664400]

約数ペア:

[(1, 108664400), (2, 54332200), (4, 27166100), (5, 21732880), (8, 13583050), (10, 10866440), (13, 8358800), (16, 6791525), (20, 5433220), (25, 4346576), (26, 4179400), (40, 2716610), (50, 2173288), (52, 2089700), (65, 1671760), (80, 1358305), (100, 1086644), (104, 1044850), (130, 835880), (200, 543322), (208, 522425), (260, 417940), (325, 334352), (400, 271661), (520, 208970), (650, 167176), (1040, 104485), (1300, 83588), (2600, 41794), (5200, 20897)]