54519400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 137343330

約数和(自身を除く): 82823930

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1613, 1690, 2600, 3226, 3380, 4225, 6452, 6760, 8065, 8450, 12904, 16130, 16900, 20969, 32260, 33800, 40325, 41938, 64520, 80650, 83876, 104845, 161300, 167752, 209690, 272597, 322600, 419380, 524225, 545194, 838760, 1048450, 1090388, 1362985, 2096900, 2180776, 2725970, 4193800, 5451940, 6814925, 10903880, 13629850, 27259700, 54519400]

約数ペア:

[(1, 54519400), (2, 27259700), (4, 13629850), (5, 10903880), (8, 6814925), (10, 5451940), (13, 4193800), (20, 2725970), (25, 2180776), (26, 2096900), (40, 1362985), (50, 1090388), (52, 1048450), (65, 838760), (100, 545194), (104, 524225), (130, 419380), (169, 322600), (200, 272597), (260, 209690), (325, 167752), (338, 161300), (520, 104845), (650, 83876), (676, 80650), (845, 64520), (1300, 41938), (1352, 40325), (1613, 33800), (1690, 32260), (2600, 20969), (3226, 16900), (3380, 16130), (4225, 12904), (6452, 8450), (6760, 8065)]