26889400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 64549440

約数和(自身を除く): 37660040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4337, 6200, 8674, 17348, 21685, 34696, 43370, 86740, 108425, 134447, 173480, 216850, 268894, 433700, 537788, 672235, 867400, 1075576, 1344470, 2688940, 3361175, 5377880, 6722350, 13444700, 26889400]

約数ペア:

[(1, 26889400), (2, 13444700), (4, 6722350), (5, 5377880), (8, 3361175), (10, 2688940), (20, 1344470), (25, 1075576), (31, 867400), (40, 672235), (50, 537788), (62, 433700), (100, 268894), (124, 216850), (155, 173480), (200, 134447), (248, 108425), (310, 86740), (620, 43370), (775, 34696), (1240, 21685), (1550, 17348), (3100, 8674), (4337, 6200)]