55910320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16309

約数の個数: 40

約数和(自身を含む): 133022736

約数和(自身を除く): 77112416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 325060, 650120, 698879, 1300240, 1397758, 2795516, 3494395, 5591032, 6988790, 11182064, 13977580, 27955160, 55910320]

約数ペア:

[(1, 55910320), (2, 27955160), (4, 13977580), (5, 11182064), (8, 6988790), (10, 5591032), (16, 3494395), (20, 2795516), (40, 1397758), (43, 1300240), (80, 698879), (86, 650120), (172, 325060), (215, 260048), (344, 162530), (430, 130024), (688, 81265), (860, 65012), (1720, 32506), (3440, 16253)]