55068280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18859}}^1$

素因数の和:18943

約数の個数: 32

約数和(自身を含む): 125607600

約数和(自身を除く): 70539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18859, 37718, 75436, 94295, 150872, 188590, 377180, 754360, 1376707, 2753414, 5506828, 6883535, 11013656, 13767070, 27534140, 55068280]

約数ペア:

[(1, 55068280), (2, 27534140), (4, 13767070), (5, 11013656), (8, 6883535), (10, 5506828), (20, 2753414), (40, 1376707), (73, 754360), (146, 377180), (292, 188590), (365, 150872), (584, 94295), (730, 75436), (1460, 37718), (2920, 18859)]