200127560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122029}}^1$

素因数の和:122081

約数の個数: 32

約数和(自身を含む): 461273400

約数和(自身を除く): 261145840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122029, 244058, 488116, 610145, 976232, 1220290, 2440580, 4881160, 5003189, 10006378, 20012756, 25015945, 40025512, 50031890, 100063780, 200127560]

約数ペア:

[(1, 200127560), (2, 100063780), (4, 50031890), (5, 40025512), (8, 25015945), (10, 20012756), (20, 10006378), (40, 5003189), (41, 4881160), (82, 2440580), (164, 1220290), (205, 976232), (328, 610145), (410, 488116), (820, 244058), (1640, 122029)]