82354400

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 203049504

約数和(自身を除く): 120695104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 911, 1130, 1808, 1822, 2260, 2825, 3616, 3644, 4520, 4555, 5650, 7288, 9040, 9110, 11300, 14576, 18080, 18220, 22600, 22775, 29152, 36440, 45200, 45550, 72880, 90400, 91100, 102943, 145760, 182200, 205886, 364400, 411772, 514715, 728800, 823544, 1029430, 1647088, 2058860, 2573575, 3294176, 4117720, 5147150, 8235440, 10294300, 16470880, 20588600, 41177200, 82354400]

約数ペア:

[(1, 82354400), (2, 41177200), (4, 20588600), (5, 16470880), (8, 10294300), (10, 8235440), (16, 5147150), (20, 4117720), (25, 3294176), (32, 2573575), (40, 2058860), (50, 1647088), (80, 1029430), (100, 823544), (113, 728800), (160, 514715), (200, 411772), (226, 364400), (400, 205886), (452, 182200), (565, 145760), (800, 102943), (904, 91100), (911, 90400), (1130, 72880), (1808, 45550), (1822, 45200), (2260, 36440), (2825, 29152), (3616, 22775), (3644, 22600), (4520, 18220), (4555, 18080), (5650, 14576), (7288, 11300), (9040, 9110)]