53391640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9743}}^1$

素因数の和:9891

約数の個数: 32

約数和(自身を含む): 121020480

約数和(自身を除く): 67628840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9743, 19486, 38972, 48715, 77944, 97430, 194860, 389720, 1334791, 2669582, 5339164, 6673955, 10678328, 13347910, 26695820, 53391640]

約数ペア:

[(1, 53391640), (2, 26695820), (4, 13347910), (5, 10678328), (8, 6673955), (10, 5339164), (20, 2669582), (40, 1334791), (137, 389720), (274, 194860), (548, 97430), (685, 77944), (1096, 48715), (1370, 38972), (2740, 19486), (5480, 9743)]