47768320

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 116336304

約数和(自身を除く): 68567984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 557, 640, 670, 1072, 1114, 1280, 1340, 2144, 2228, 2680, 2785, 4288, 4456, 5360, 5570, 8576, 8912, 10720, 11140, 17152, 17824, 21440, 22280, 35648, 37319, 42880, 44560, 71296, 74638, 85760, 89120, 142592, 149276, 178240, 186595, 298552, 356480, 373190, 597104, 712960, 746380, 1194208, 1492760, 2388416, 2985520, 4776832, 5971040, 9553664, 11942080, 23884160, 47768320]

約数ペア:

[(1, 47768320), (2, 23884160), (4, 11942080), (5, 9553664), (8, 5971040), (10, 4776832), (16, 2985520), (20, 2388416), (32, 1492760), (40, 1194208), (64, 746380), (67, 712960), (80, 597104), (128, 373190), (134, 356480), (160, 298552), (256, 186595), (268, 178240), (320, 149276), (335, 142592), (536, 89120), (557, 85760), (640, 74638), (670, 71296), (1072, 44560), (1114, 42880), (1280, 37319), (1340, 35648), (2144, 22280), (2228, 21440), (2680, 17824), (2785, 17152), (4288, 11140), (4456, 10720), (5360, 8912), (5570, 8576)]