23459840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 35508160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 116, 128, 145, 158, 160, 232, 256, 290, 316, 320, 395, 464, 512, 580, 632, 640, 790, 928, 1024, 1160, 1264, 1280, 1580, 1856, 2048, 2291, 2320, 2528, 2560, 3160, 3712, 4582, 4640, 5056, 5120, 6320, 7424, 9164, 9280, 10112, 10240, 11455, 12640, 14848, 18328, 18560, 20224, 22910, 25280, 29696, 36656, 37120, 40448, 45820, 50560, 59392, 73312, 74240, 80896, 91640, 101120, 146624, 148480, 161792, 183280, 202240, 293248, 296960, 366560, 404480, 586496, 733120, 808960, 1172992, 1466240, 2345984, 2932480, 4691968, 5864960, 11729920, 23459840]

約数ペア:

[(1, 23459840), (2, 11729920), (4, 5864960), (5, 4691968), (8, 2932480), (10, 2345984), (16, 1466240), (20, 1172992), (29, 808960), (32, 733120), (40, 586496), (58, 404480), (64, 366560), (79, 296960), (80, 293248), (116, 202240), (128, 183280), (145, 161792), (158, 148480), (160, 146624), (232, 101120), (256, 91640), (290, 80896), (316, 74240), (320, 73312), (395, 59392), (464, 50560), (512, 45820), (580, 40448), (632, 37120), (640, 36656), (790, 29696), (928, 25280), (1024, 22910), (1160, 20224), (1264, 18560), (1280, 18328), (1580, 14848), (1856, 12640), (2048, 11455), (2291, 10240), (2320, 10112), (2528, 9280), (2560, 9164), (3160, 7424), (3712, 6320), (4582, 5120), (4640, 5056)]