54965600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 135491328

約数和(自身を除く): 80525728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 541, 635, 800, 1016, 1082, 1270, 2032, 2164, 2540, 2705, 3175, 4064, 4328, 5080, 5410, 6350, 8656, 10160, 10820, 12700, 13525, 17312, 20320, 21640, 25400, 27050, 43280, 50800, 54100, 68707, 86560, 101600, 108200, 137414, 216400, 274828, 343535, 432800, 549656, 687070, 1099312, 1374140, 1717675, 2198624, 2748280, 3435350, 5496560, 6870700, 10993120, 13741400, 27482800, 54965600]

約数ペア:

[(1, 54965600), (2, 27482800), (4, 13741400), (5, 10993120), (8, 6870700), (10, 5496560), (16, 3435350), (20, 2748280), (25, 2198624), (32, 1717675), (40, 1374140), (50, 1099312), (80, 687070), (100, 549656), (127, 432800), (160, 343535), (200, 274828), (254, 216400), (400, 137414), (508, 108200), (541, 101600), (635, 86560), (800, 68707), (1016, 54100), (1082, 50800), (1270, 43280), (2032, 27050), (2164, 25400), (2540, 21640), (2705, 20320), (3175, 17312), (4064, 13525), (4328, 12700), (5080, 10820), (5410, 10160), (6350, 8656)]