445630400

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4246

約数の個数: 84

約数和(自身を含む): 1113163128

約数和(自身を除く): 667532728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 400, 536, 670, 800, 1072, 1340, 1600, 1675, 2144, 2680, 3350, 4157, 4288, 5360, 6700, 8314, 10720, 13400, 16628, 20785, 21440, 26800, 33256, 41570, 53600, 66512, 83140, 103925, 107200, 133024, 166280, 207850, 266048, 278519, 332560, 415700, 557038, 665120, 831400, 1114076, 1330240, 1392595, 1662800, 2228152, 2785190, 3325600, 4456304, 5570380, 6651200, 6962975, 8912608, 11140760, 13925950, 17825216, 22281520, 27851900, 44563040, 55703800, 89126080, 111407600, 222815200, 445630400]

約数ペア:

[(1, 445630400), (2, 222815200), (4, 111407600), (5, 89126080), (8, 55703800), (10, 44563040), (16, 27851900), (20, 22281520), (25, 17825216), (32, 13925950), (40, 11140760), (50, 8912608), (64, 6962975), (67, 6651200), (80, 5570380), (100, 4456304), (134, 3325600), (160, 2785190), (200, 2228152), (268, 1662800), (320, 1392595), (335, 1330240), (400, 1114076), (536, 831400), (670, 665120), (800, 557038), (1072, 415700), (1340, 332560), (1600, 278519), (1675, 266048), (2144, 207850), (2680, 166280), (3350, 133024), (4157, 107200), (4288, 103925), (5360, 83140), (6700, 66512), (8314, 53600), (10720, 41570), (13400, 33256), (16628, 26800), (20785, 21440)]