54124760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43649}}^1$

素因数の和:43691

約数の個数: 32

約数和(自身を含む): 125712000

約数和(自身を除く): 71587240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43649, 87298, 174596, 218245, 349192, 436490, 872980, 1353119, 1745960, 2706238, 5412476, 6765595, 10824952, 13531190, 27062380, 54124760]

約数ペア:

[(1, 54124760), (2, 27062380), (4, 13531190), (5, 10824952), (8, 6765595), (10, 5412476), (20, 2706238), (31, 1745960), (40, 1353119), (62, 872980), (124, 436490), (155, 349192), (248, 218245), (310, 174596), (620, 87298), (1240, 43649)]