5655168520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297057}}^1$

素因数の和:1297177

約数の個数: 32

約数和(自身を含む): 12840874200

約数和(自身を除く): 7185705680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1297057, 2594114, 5188228, 6485285, 10376456, 12970570, 25941140, 51882280, 141379213, 282758426, 565516852, 706896065, 1131033704, 1413792130, 2827584260, 5655168520]

約数ペア:

[(1, 5655168520), (2, 2827584260), (4, 1413792130), (5, 1131033704), (8, 706896065), (10, 565516852), (20, 282758426), (40, 141379213), (109, 51882280), (218, 25941140), (436, 12970570), (545, 10376456), (872, 6485285), (1090, 5188228), (2180, 2594114), (4360, 1297057)]