50479280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3203}}^1$

素因数の和:3413

約数の個数: 40

約数和(自身を含む): 117996912

約数和(自身を除く): 67517632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3203, 3940, 6406, 7880, 12812, 15760, 16015, 25624, 32030, 51248, 64060, 128120, 256240, 630991, 1261982, 2523964, 3154955, 5047928, 6309910, 10095856, 12619820, 25239640, 50479280]

約数ペア:

[(1, 50479280), (2, 25239640), (4, 12619820), (5, 10095856), (8, 6309910), (10, 5047928), (16, 3154955), (20, 2523964), (40, 1261982), (80, 630991), (197, 256240), (394, 128120), (788, 64060), (985, 51248), (1576, 32030), (1970, 25624), (3152, 16015), (3203, 15760), (3940, 12812), (6406, 7880)]