11228720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 26394144

約数和(自身を除く): 15165424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1447, 1552, 1940, 2894, 3880, 5788, 7235, 7760, 11576, 14470, 23152, 28940, 57880, 115760, 140359, 280718, 561436, 701795, 1122872, 1403590, 2245744, 2807180, 5614360, 11228720]

約数ペア:

[(1, 11228720), (2, 5614360), (4, 2807180), (5, 2245744), (8, 1403590), (10, 1122872), (16, 701795), (20, 561436), (40, 280718), (80, 140359), (97, 115760), (194, 57880), (388, 28940), (485, 23152), (776, 14470), (970, 11576), (1447, 7760), (1552, 7235), (1940, 5788), (2894, 3880)]