84688400

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1308

約数の個数: 60

約数和(自身を含む): 204704532

約数和(自身を除く): 120016132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 772, 965, 1097, 1544, 1930, 2194, 3088, 3860, 4388, 4825, 5485, 7720, 8776, 9650, 10970, 15440, 17552, 19300, 21940, 27425, 38600, 43880, 54850, 77200, 87760, 109700, 211721, 219400, 423442, 438800, 846884, 1058605, 1693768, 2117210, 3387536, 4234420, 5293025, 8468840, 10586050, 16937680, 21172100, 42344200, 84688400]

約数ペア:

[(1, 84688400), (2, 42344200), (4, 21172100), (5, 16937680), (8, 10586050), (10, 8468840), (16, 5293025), (20, 4234420), (25, 3387536), (40, 2117210), (50, 1693768), (80, 1058605), (100, 846884), (193, 438800), (200, 423442), (386, 219400), (400, 211721), (772, 109700), (965, 87760), (1097, 77200), (1544, 54850), (1930, 43880), (2194, 38600), (3088, 27425), (3860, 21940), (4388, 19300), (4825, 17552), (5485, 15440), (7720, 10970), (8776, 9650)]