54414560

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 74861440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1709, 1990, 3184, 3418, 3980, 6368, 6836, 7960, 8545, 13672, 15920, 17090, 27344, 31840, 34180, 54688, 68360, 136720, 273440, 340091, 680182, 1360364, 1700455, 2720728, 3400910, 5441456, 6801820, 10882912, 13603640, 27207280, 54414560]

約数ペア:

[(1, 54414560), (2, 27207280), (4, 13603640), (5, 10882912), (8, 6801820), (10, 5441456), (16, 3400910), (20, 2720728), (32, 1700455), (40, 1360364), (80, 680182), (160, 340091), (199, 273440), (398, 136720), (796, 68360), (995, 54688), (1592, 34180), (1709, 31840), (1990, 27344), (3184, 17090), (3418, 15920), (3980, 13672), (6368, 8545), (6836, 7960)]