55413760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 88

約数和(自身を含む): 135593280

約数和(自身を除く): 80179520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 137, 158, 160, 256, 274, 316, 320, 395, 512, 548, 632, 640, 685, 790, 1024, 1096, 1264, 1280, 1370, 1580, 2192, 2528, 2560, 2740, 3160, 4384, 5056, 5120, 5480, 6320, 8768, 10112, 10823, 10960, 12640, 17536, 20224, 21646, 21920, 25280, 35072, 40448, 43292, 43840, 50560, 54115, 70144, 80896, 86584, 87680, 101120, 108230, 140288, 173168, 175360, 202240, 216460, 346336, 350720, 404480, 432920, 692672, 701440, 865840, 1385344, 1731680, 2770688, 3463360, 5541376, 6926720, 11082752, 13853440, 27706880, 55413760]

約数ペア:

[(1, 55413760), (2, 27706880), (4, 13853440), (5, 11082752), (8, 6926720), (10, 5541376), (16, 3463360), (20, 2770688), (32, 1731680), (40, 1385344), (64, 865840), (79, 701440), (80, 692672), (128, 432920), (137, 404480), (158, 350720), (160, 346336), (256, 216460), (274, 202240), (316, 175360), (320, 173168), (395, 140288), (512, 108230), (548, 101120), (632, 87680), (640, 86584), (685, 80896), (790, 70144), (1024, 54115), (1096, 50560), (1264, 43840), (1280, 43292), (1370, 40448), (1580, 35072), (2192, 25280), (2528, 21920), (2560, 21646), (2740, 20224), (3160, 17536), (4384, 12640), (5056, 10960), (5120, 10823), (5480, 10112), (6320, 8768)]