528275200

素因数分解:

$2^8\times 5^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 1317337560

約数和(自身を除く): 789062360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 197, 200, 256, 320, 394, 400, 419, 640, 788, 800, 838, 985, 1280, 1576, 1600, 1676, 1970, 2095, 3152, 3200, 3352, 3940, 4190, 4925, 6304, 6400, 6704, 7880, 8380, 9850, 10475, 12608, 13408, 15760, 16760, 19700, 20950, 25216, 26816, 31520, 33520, 39400, 41900, 50432, 53632, 63040, 67040, 78800, 82543, 83800, 107264, 126080, 134080, 157600, 165086, 167600, 252160, 268160, 315200, 330172, 335200, 412715, 536320, 630400, 660344, 670400, 825430, 1260800, 1320688, 1340800, 1650860, 2063575, 2641376, 2681600, 3301720, 4127150, 5282752, 6603440, 8254300, 10565504, 13206880, 16508600, 21131008, 26413760, 33017200, 52827520, 66034400, 105655040, 132068800, 264137600, 528275200]

約数ペア:

[(1, 528275200), (2, 264137600), (4, 132068800), (5, 105655040), (8, 66034400), (10, 52827520), (16, 33017200), (20, 26413760), (25, 21131008), (32, 16508600), (40, 13206880), (50, 10565504), (64, 8254300), (80, 6603440), (100, 5282752), (128, 4127150), (160, 3301720), (197, 2681600), (200, 2641376), (256, 2063575), (320, 1650860), (394, 1340800), (400, 1320688), (419, 1260800), (640, 825430), (788, 670400), (800, 660344), (838, 630400), (985, 536320), (1280, 412715), (1576, 335200), (1600, 330172), (1676, 315200), (1970, 268160), (2095, 252160), (3152, 167600), (3200, 165086), (3352, 157600), (3940, 134080), (4190, 126080), (4925, 107264), (6304, 83800), (6400, 82543), (6704, 78800), (7880, 67040), (8380, 63040), (9850, 53632), (10475, 50432), (12608, 41900), (13408, 39400), (15760, 33520), (16760, 31520), (19700, 26816), (20950, 25216)]