40948000

素因数分解:

$2^5\times 5^3\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 104373360

約数和(自身を除く): 63425360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 125, 145, 160, 200, 232, 250, 290, 353, 400, 464, 500, 580, 706, 725, 800, 928, 1000, 1160, 1412, 1450, 1765, 2000, 2320, 2824, 2900, 3530, 3625, 4000, 4640, 5648, 5800, 7060, 7250, 8825, 10237, 11296, 11600, 14120, 14500, 17650, 20474, 23200, 28240, 29000, 35300, 40948, 44125, 51185, 56480, 58000, 70600, 81896, 88250, 102370, 116000, 141200, 163792, 176500, 204740, 255925, 282400, 327584, 353000, 409480, 511850, 706000, 818960, 1023700, 1279625, 1412000, 1637920, 2047400, 2559250, 4094800, 5118500, 8189600, 10237000, 20474000, 40948000]

約数ペア:

[(1, 40948000), (2, 20474000), (4, 10237000), (5, 8189600), (8, 5118500), (10, 4094800), (16, 2559250), (20, 2047400), (25, 1637920), (29, 1412000), (32, 1279625), (40, 1023700), (50, 818960), (58, 706000), (80, 511850), (100, 409480), (116, 353000), (125, 327584), (145, 282400), (160, 255925), (200, 204740), (232, 176500), (250, 163792), (290, 141200), (353, 116000), (400, 102370), (464, 88250), (500, 81896), (580, 70600), (706, 58000), (725, 56480), (800, 51185), (928, 44125), (1000, 40948), (1160, 35300), (1412, 29000), (1450, 28240), (1765, 23200), (2000, 20474), (2320, 17650), (2824, 14500), (2900, 14120), (3530, 11600), (3625, 11296), (4000, 10237), (4640, 8825), (5648, 7250), (5800, 7060)]