49724000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 126427392

約数和(自身を除く): 76703392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 401, 496, 500, 620, 775, 800, 802, 992, 1000, 1240, 1550, 1604, 2000, 2005, 2480, 3100, 3208, 3875, 4000, 4010, 4960, 6200, 6416, 7750, 8020, 10025, 12400, 12431, 12832, 15500, 16040, 20050, 24800, 24862, 31000, 32080, 40100, 49724, 50125, 62000, 62155, 64160, 80200, 99448, 100250, 124000, 124310, 160400, 198896, 200500, 248620, 310775, 320800, 397792, 401000, 497240, 621550, 802000, 994480, 1243100, 1553875, 1604000, 1988960, 2486200, 3107750, 4972400, 6215500, 9944800, 12431000, 24862000, 49724000]

約数ペア:

[(1, 49724000), (2, 24862000), (4, 12431000), (5, 9944800), (8, 6215500), (10, 4972400), (16, 3107750), (20, 2486200), (25, 1988960), (31, 1604000), (32, 1553875), (40, 1243100), (50, 994480), (62, 802000), (80, 621550), (100, 497240), (124, 401000), (125, 397792), (155, 320800), (160, 310775), (200, 248620), (248, 200500), (250, 198896), (310, 160400), (400, 124310), (401, 124000), (496, 100250), (500, 99448), (620, 80200), (775, 64160), (800, 62155), (802, 62000), (992, 50125), (1000, 49724), (1240, 40100), (1550, 32080), (1604, 31000), (2000, 24862), (2005, 24800), (2480, 20050), (3100, 16040), (3208, 15500), (3875, 12832), (4000, 12431), (4010, 12400), (4960, 10025), (6200, 8020), (6416, 7750)]