27594440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6329}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 62667000

約数和(自身を除く): 35072560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6329, 12658, 25316, 31645, 50632, 63290, 126580, 253160, 689861, 1379722, 2759444, 3449305, 5518888, 6898610, 13797220, 27594440]

約数ペア:

[(1, 27594440), (2, 13797220), (4, 6898610), (5, 5518888), (8, 3449305), (10, 2759444), (20, 1379722), (40, 689861), (109, 253160), (218, 126580), (436, 63290), (545, 50632), (872, 31645), (1090, 25316), (2180, 12658), (4360, 6329)]