788836480

素因数分解:

$2^7\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1153}}^1$

素因数の和:2241

約数の個数: 64

約数和(自身を含む): 1889213400

約数和(自身を除く): 1100376920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1069, 1153, 2138, 2306, 4276, 4612, 5345, 5765, 8552, 9224, 10690, 11530, 17104, 18448, 21380, 23060, 34208, 36896, 42760, 46120, 68416, 73792, 85520, 92240, 136832, 147584, 171040, 184480, 342080, 368960, 684160, 737920, 1232557, 2465114, 4930228, 6162785, 9860456, 12325570, 19720912, 24651140, 39441824, 49302280, 78883648, 98604560, 157767296, 197209120, 394418240, 788836480]

約数ペア:

[(1, 788836480), (2, 394418240), (4, 197209120), (5, 157767296), (8, 98604560), (10, 78883648), (16, 49302280), (20, 39441824), (32, 24651140), (40, 19720912), (64, 12325570), (80, 9860456), (128, 6162785), (160, 4930228), (320, 2465114), (640, 1232557), (1069, 737920), (1153, 684160), (2138, 368960), (2306, 342080), (4276, 184480), (4612, 171040), (5345, 147584), (5765, 136832), (8552, 92240), (9224, 85520), (10690, 73792), (11530, 68416), (17104, 46120), (18448, 42760), (21380, 36896), (23060, 34208)]