8144480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 19459440

約数和(自身を除く): 11314960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 467, 545, 872, 934, 1090, 1744, 1868, 2180, 2335, 3488, 3736, 4360, 4670, 7472, 8720, 9340, 14944, 17440, 18680, 37360, 50903, 74720, 101806, 203612, 254515, 407224, 509030, 814448, 1018060, 1628896, 2036120, 4072240, 8144480]

約数ペア:

[(1, 8144480), (2, 4072240), (4, 2036120), (5, 1628896), (8, 1018060), (10, 814448), (16, 509030), (20, 407224), (32, 254515), (40, 203612), (80, 101806), (109, 74720), (160, 50903), (218, 37360), (436, 18680), (467, 17440), (545, 14944), (872, 9340), (934, 8720), (1090, 7472), (1744, 4670), (1868, 4360), (2180, 3736), (2335, 3488)]