1283051840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{572791}}^1$

素因数の和:572815

約数の個数: 56

約数和(自身を含む): 3491740032

約数和(自身を除く): 2208688192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 572791, 1145582, 2291164, 2863955, 4009537, 4582328, 5727910, 8019074, 9164656, 11455820, 16038148, 18329312, 20047685, 22911640, 32076296, 36658624, 40095370, 45823280, 64152592, 80190740, 91646560, 128305184, 160381480, 183293120, 256610368, 320762960, 641525920, 1283051840]

約数ペア:

[(1, 1283051840), (2, 641525920), (4, 320762960), (5, 256610368), (7, 183293120), (8, 160381480), (10, 128305184), (14, 91646560), (16, 80190740), (20, 64152592), (28, 45823280), (32, 40095370), (35, 36658624), (40, 32076296), (56, 22911640), (64, 20047685), (70, 18329312), (80, 16038148), (112, 11455820), (140, 9164656), (160, 8019074), (224, 5727910), (280, 4582328), (320, 4009537), (448, 2863955), (560, 2291164), (1120, 1145582), (2240, 572791)]