52131640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10771}}^1$

素因数の和:10804

約数の個数: 48

約数和(自身を含む): 128940840

約数和(自身を除く): 76809200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10771, 21542, 43084, 53855, 86168, 107710, 118481, 215420, 236962, 430840, 473924, 592405, 947848, 1184810, 1303291, 2369620, 2606582, 4739240, 5213164, 6516455, 10426328, 13032910, 26065820, 52131640]

約数ペア:

[(1, 52131640), (2, 26065820), (4, 13032910), (5, 10426328), (8, 6516455), (10, 5213164), (11, 4739240), (20, 2606582), (22, 2369620), (40, 1303291), (44, 1184810), (55, 947848), (88, 592405), (110, 473924), (121, 430840), (220, 236962), (242, 215420), (440, 118481), (484, 107710), (605, 86168), (968, 53855), (1210, 43084), (2420, 21542), (4840, 10771)]