99448000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 112

約数和(自身を含む): 254861568

約数和(自身を除く): 155413568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 401, 496, 500, 620, 775, 800, 802, 992, 1000, 1240, 1550, 1600, 1604, 1984, 2000, 2005, 2480, 3100, 3208, 3875, 4000, 4010, 4960, 6200, 6416, 7750, 8000, 8020, 9920, 10025, 12400, 12431, 12832, 15500, 16040, 20050, 24800, 24862, 25664, 31000, 32080, 40100, 49600, 49724, 50125, 62000, 62155, 64160, 80200, 99448, 100250, 124000, 124310, 128320, 160400, 198896, 200500, 248000, 248620, 310775, 320800, 397792, 401000, 497240, 621550, 641600, 795584, 802000, 994480, 1243100, 1553875, 1604000, 1988960, 2486200, 3107750, 3208000, 3977920, 4972400, 6215500, 9944800, 12431000, 19889600, 24862000, 49724000, 99448000]

約数ペア:

[(1, 99448000), (2, 49724000), (4, 24862000), (5, 19889600), (8, 12431000), (10, 9944800), (16, 6215500), (20, 4972400), (25, 3977920), (31, 3208000), (32, 3107750), (40, 2486200), (50, 1988960), (62, 1604000), (64, 1553875), (80, 1243100), (100, 994480), (124, 802000), (125, 795584), (155, 641600), (160, 621550), (200, 497240), (248, 401000), (250, 397792), (310, 320800), (320, 310775), (400, 248620), (401, 248000), (496, 200500), (500, 198896), (620, 160400), (775, 128320), (800, 124310), (802, 124000), (992, 100250), (1000, 99448), (1240, 80200), (1550, 64160), (1600, 62155), (1604, 62000), (1984, 50125), (2000, 49724), (2005, 49600), (2480, 40100), (3100, 32080), (3208, 31000), (3875, 25664), (4000, 24862), (4010, 24800), (4960, 20050), (6200, 16040), (6416, 15500), (7750, 12832), (8000, 12431), (8020, 12400), (9920, 10025)]