2725543280

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{83299}}^1$

素因数の和:83721

約数の個数: 40

約数和(自身を含む): 6352458000

約数和(自身を除く): 3626914720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 83299, 166598, 333196, 416495, 666392, 832990, 1332784, 1665980, 3331960, 6663920, 34069291, 68138582, 136277164, 170346455, 272554328, 340692910, 545108656, 681385820, 1362771640, 2725543280]

約数ペア:

[(1, 2725543280), (2, 1362771640), (4, 681385820), (5, 545108656), (8, 340692910), (10, 272554328), (16, 170346455), (20, 136277164), (40, 68138582), (80, 34069291), (409, 6663920), (818, 3331960), (1636, 1665980), (2045, 1332784), (3272, 832990), (4090, 666392), (6544, 416495), (8180, 333196), (16360, 166598), (32720, 83299)]