55872640

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 135668160

約数和(自身を除く): 79795520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1303, 1340, 2144, 2606, 2680, 4288, 5212, 5360, 6515, 8576, 10424, 10720, 13030, 20848, 21440, 26060, 41696, 42880, 52120, 83392, 87301, 104240, 166784, 174602, 208480, 349204, 416960, 436505, 698408, 833920, 873010, 1396816, 1746020, 2793632, 3492040, 5587264, 6984080, 11174528, 13968160, 27936320, 55872640]

約数ペア:

[(1, 55872640), (2, 27936320), (4, 13968160), (5, 11174528), (8, 6984080), (10, 5587264), (16, 3492040), (20, 2793632), (32, 1746020), (40, 1396816), (64, 873010), (67, 833920), (80, 698408), (128, 436505), (134, 416960), (160, 349204), (268, 208480), (320, 174602), (335, 166784), (536, 104240), (640, 87301), (670, 83392), (1072, 52120), (1303, 42880), (1340, 41696), (2144, 26060), (2606, 21440), (2680, 20848), (4288, 13030), (5212, 10720), (5360, 10424), (6515, 8576)]