25716400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 62272800

約数和(自身を除く): 36556400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 269, 400, 478, 538, 956, 1076, 1195, 1345, 1912, 2152, 2390, 2690, 3824, 4304, 4780, 5380, 5975, 6725, 9560, 10760, 11950, 13450, 19120, 21520, 23900, 26900, 47800, 53800, 64291, 95600, 107600, 128582, 257164, 321455, 514328, 642910, 1028656, 1285820, 1607275, 2571640, 3214550, 5143280, 6429100, 12858200, 25716400]

約数ペア:

[(1, 25716400), (2, 12858200), (4, 6429100), (5, 5143280), (8, 3214550), (10, 2571640), (16, 1607275), (20, 1285820), (25, 1028656), (40, 642910), (50, 514328), (80, 321455), (100, 257164), (200, 128582), (239, 107600), (269, 95600), (400, 64291), (478, 53800), (538, 47800), (956, 26900), (1076, 23900), (1195, 21520), (1345, 19120), (1912, 13450), (2152, 11950), (2390, 10760), (2690, 9560), (3824, 6725), (4304, 5975), (4780, 5380)]