91438000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 131985200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 349, 400, 500, 524, 655, 698, 1000, 1048, 1310, 1396, 1745, 2000, 2096, 2620, 2792, 3275, 3490, 5240, 5584, 6550, 6980, 8725, 10480, 13100, 13960, 16375, 17450, 26200, 27920, 32750, 34900, 43625, 45719, 52400, 65500, 69800, 87250, 91438, 131000, 139600, 174500, 182876, 228595, 262000, 349000, 365752, 457190, 698000, 731504, 914380, 1142975, 1828760, 2285950, 3657520, 4571900, 5714875, 9143800, 11429750, 18287600, 22859500, 45719000, 91438000]

約数ペア:

[(1, 91438000), (2, 45719000), (4, 22859500), (5, 18287600), (8, 11429750), (10, 9143800), (16, 5714875), (20, 4571900), (25, 3657520), (40, 2285950), (50, 1828760), (80, 1142975), (100, 914380), (125, 731504), (131, 698000), (200, 457190), (250, 365752), (262, 349000), (349, 262000), (400, 228595), (500, 182876), (524, 174500), (655, 139600), (698, 131000), (1000, 91438), (1048, 87250), (1310, 69800), (1396, 65500), (1745, 52400), (2000, 45719), (2096, 43625), (2620, 34900), (2792, 32750), (3275, 27920), (3490, 26200), (5240, 17450), (5584, 16375), (6550, 13960), (6980, 13100), (8725, 10480)]