67040000

素因数分解:

$2^8\times 5^4\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 90

約数和(自身を含む): 167618220

約数和(自身を除く): 100578220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 419, 500, 625, 640, 800, 838, 1000, 1250, 1280, 1600, 1676, 2000, 2095, 2500, 3200, 3352, 4000, 4190, 5000, 6400, 6704, 8000, 8380, 10000, 10475, 13408, 16000, 16760, 20000, 20950, 26816, 32000, 33520, 40000, 41900, 52375, 53632, 67040, 80000, 83800, 104750, 107264, 134080, 160000, 167600, 209500, 261875, 268160, 335200, 419000, 523750, 536320, 670400, 838000, 1047500, 1340800, 1676000, 2095000, 2681600, 3352000, 4190000, 6704000, 8380000, 13408000, 16760000, 33520000, 67040000]

約数ペア:

[(1, 67040000), (2, 33520000), (4, 16760000), (5, 13408000), (8, 8380000), (10, 6704000), (16, 4190000), (20, 3352000), (25, 2681600), (32, 2095000), (40, 1676000), (50, 1340800), (64, 1047500), (80, 838000), (100, 670400), (125, 536320), (128, 523750), (160, 419000), (200, 335200), (250, 268160), (256, 261875), (320, 209500), (400, 167600), (419, 160000), (500, 134080), (625, 107264), (640, 104750), (800, 83800), (838, 80000), (1000, 67040), (1250, 53632), (1280, 52375), (1600, 41900), (1676, 40000), (2000, 33520), (2095, 32000), (2500, 26816), (3200, 20950), (3352, 20000), (4000, 16760), (4190, 16000), (5000, 13408), (6400, 10475), (6704, 10000), (8000, 8380)]