125629040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14407}}^1$

素因数の和:14529

約数の個数: 40

約数和(自身を含む): 294787680

約数和(自身を除く): 169158640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 14407, 28814, 57628, 72035, 115256, 144070, 230512, 288140, 576280, 1152560, 1570363, 3140726, 6281452, 7851815, 12562904, 15703630, 25125808, 31407260, 62814520, 125629040]

約数ペア:

[(1, 125629040), (2, 62814520), (4, 31407260), (5, 25125808), (8, 15703630), (10, 12562904), (16, 7851815), (20, 6281452), (40, 3140726), (80, 1570363), (109, 1152560), (218, 576280), (436, 288140), (545, 230512), (872, 144070), (1090, 115256), (1744, 72035), (2180, 57628), (4360, 28814), (8720, 14407)]