85284400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 60

約数和(自身を含む): 207022464

約数和(自身を除く): 121738064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1616, 2020, 2111, 2525, 4040, 4222, 5050, 8080, 8444, 10100, 10555, 16888, 20200, 21110, 33776, 40400, 42220, 52775, 84440, 105550, 168880, 211100, 213211, 422200, 426422, 844400, 852844, 1066055, 1705688, 2132110, 3411376, 4264220, 5330275, 8528440, 10660550, 17056880, 21321100, 42642200, 85284400]

約数ペア:

[(1, 85284400), (2, 42642200), (4, 21321100), (5, 17056880), (8, 10660550), (10, 8528440), (16, 5330275), (20, 4264220), (25, 3411376), (40, 2132110), (50, 1705688), (80, 1066055), (100, 852844), (101, 844400), (200, 426422), (202, 422200), (400, 213211), (404, 211100), (505, 168880), (808, 105550), (1010, 84440), (1616, 52775), (2020, 42220), (2111, 40400), (2525, 33776), (4040, 21110), (4222, 20200), (5050, 16888), (8080, 10555), (8444, 10100)]