45478520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 106017120

約数和(自身を除く): 60538600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 193, 215, 274, 344, 386, 430, 548, 685, 772, 860, 965, 1096, 1370, 1544, 1720, 1930, 2740, 3860, 5480, 5891, 7720, 8299, 11782, 16598, 23564, 26441, 29455, 33196, 41495, 47128, 52882, 58910, 66392, 82990, 105764, 117820, 132205, 165980, 211528, 235640, 264410, 331960, 528820, 1057640, 1136963, 2273926, 4547852, 5684815, 9095704, 11369630, 22739260, 45478520]

約数ペア:

[(1, 45478520), (2, 22739260), (4, 11369630), (5, 9095704), (8, 5684815), (10, 4547852), (20, 2273926), (40, 1136963), (43, 1057640), (86, 528820), (137, 331960), (172, 264410), (193, 235640), (215, 211528), (274, 165980), (344, 132205), (386, 117820), (430, 105764), (548, 82990), (685, 66392), (772, 58910), (860, 52882), (965, 47128), (1096, 41495), (1370, 33196), (1544, 29455), (1720, 26441), (1930, 23564), (2740, 16598), (3860, 11782), (5480, 8299), (5891, 7720)]