26788400

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 64879032

約数和(自身を除く): 38090632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 347, 386, 400, 694, 772, 965, 1388, 1544, 1735, 1930, 2776, 3088, 3470, 3860, 4825, 5552, 6940, 7720, 8675, 9650, 13880, 15440, 17350, 19300, 27760, 34700, 38600, 66971, 69400, 77200, 133942, 138800, 267884, 334855, 535768, 669710, 1071536, 1339420, 1674275, 2678840, 3348550, 5357680, 6697100, 13394200, 26788400]

約数ペア:

[(1, 26788400), (2, 13394200), (4, 6697100), (5, 5357680), (8, 3348550), (10, 2678840), (16, 1674275), (20, 1339420), (25, 1071536), (40, 669710), (50, 535768), (80, 334855), (100, 267884), (193, 138800), (200, 133942), (347, 77200), (386, 69400), (400, 66971), (694, 38600), (772, 34700), (965, 27760), (1388, 19300), (1544, 17350), (1735, 15440), (1930, 13880), (2776, 9650), (3088, 8675), (3470, 7720), (3860, 6940), (4825, 5552)]