140419520

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3357

約数の個数: 56

約数和(自身を含む): 336919824

約数和(自身を除く): 196500304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3203, 4384, 5480, 6406, 8768, 10960, 12812, 16015, 21920, 25624, 32030, 43840, 51248, 64060, 102496, 128120, 204992, 256240, 438811, 512480, 877622, 1024960, 1755244, 2194055, 3510488, 4388110, 7020976, 8776220, 14041952, 17552440, 28083904, 35104880, 70209760, 140419520]

約数ペア:

[(1, 140419520), (2, 70209760), (4, 35104880), (5, 28083904), (8, 17552440), (10, 14041952), (16, 8776220), (20, 7020976), (32, 4388110), (40, 3510488), (64, 2194055), (80, 1755244), (137, 1024960), (160, 877622), (274, 512480), (320, 438811), (548, 256240), (685, 204992), (1096, 128120), (1370, 102496), (2192, 64060), (2740, 51248), (3203, 43840), (4384, 32030), (5480, 25624), (6406, 21920), (8768, 16015), (10960, 12812)]