194746880

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 80

約数和(自身を含む): 471398400

約数和(自身を除く): 276651520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 599, 635, 640, 1016, 1198, 1270, 1280, 2032, 2396, 2540, 2560, 2995, 4064, 4792, 5080, 5990, 8128, 9584, 10160, 11980, 16256, 19168, 20320, 23960, 32512, 38336, 40640, 47920, 65024, 76073, 76672, 81280, 95840, 152146, 153344, 162560, 191680, 304292, 306688, 325120, 380365, 383360, 608584, 760730, 766720, 1217168, 1521460, 1533440, 2434336, 3042920, 4868672, 6085840, 9737344, 12171680, 19474688, 24343360, 38949376, 48686720, 97373440, 194746880]

約数ペア:

[(1, 194746880), (2, 97373440), (4, 48686720), (5, 38949376), (8, 24343360), (10, 19474688), (16, 12171680), (20, 9737344), (32, 6085840), (40, 4868672), (64, 3042920), (80, 2434336), (127, 1533440), (128, 1521460), (160, 1217168), (254, 766720), (256, 760730), (320, 608584), (508, 383360), (512, 380365), (599, 325120), (635, 306688), (640, 304292), (1016, 191680), (1198, 162560), (1270, 153344), (1280, 152146), (2032, 95840), (2396, 81280), (2540, 76672), (2560, 76073), (2995, 65024), (4064, 47920), (4792, 40640), (5080, 38336), (5990, 32512), (8128, 23960), (9584, 20320), (10160, 19168), (11980, 16256)]