85350400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1667}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 211744260

約数和(自身を除く): 126393860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 1667, 2048, 2560, 3200, 3334, 5120, 6400, 6668, 8335, 10240, 12800, 13336, 16670, 25600, 26672, 33340, 41675, 51200, 53344, 66680, 83350, 106688, 133360, 166700, 213376, 266720, 333400, 426752, 533440, 666800, 853504, 1066880, 1333600, 1707008, 2133760, 2667200, 3414016, 4267520, 5334400, 8535040, 10668800, 17070080, 21337600, 42675200, 85350400]

約数ペア:

[(1, 85350400), (2, 42675200), (4, 21337600), (5, 17070080), (8, 10668800), (10, 8535040), (16, 5334400), (20, 4267520), (25, 3414016), (32, 2667200), (40, 2133760), (50, 1707008), (64, 1333600), (80, 1066880), (100, 853504), (128, 666800), (160, 533440), (200, 426752), (256, 333400), (320, 266720), (400, 213376), (512, 166700), (640, 133360), (800, 106688), (1024, 83350), (1280, 66680), (1600, 53344), (1667, 51200), (2048, 41675), (2560, 33340), (3200, 26672), (3334, 25600), (5120, 16670), (6400, 13336), (6668, 12800), (8335, 10240)]