26786240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 70664832

約数和(自身を除く): 43878592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 137, 160, 188, 208, 235, 260, 274, 320, 376, 416, 470, 520, 548, 611, 685, 752, 832, 940, 1040, 1096, 1222, 1370, 1504, 1781, 1880, 2080, 2192, 2444, 2740, 3008, 3055, 3562, 3760, 4160, 4384, 4888, 5480, 6110, 6439, 7124, 7520, 8768, 8905, 9776, 10960, 12220, 12878, 14248, 15040, 17810, 19552, 21920, 24440, 25756, 28496, 32195, 35620, 39104, 43840, 48880, 51512, 56992, 64390, 71240, 83707, 97760, 103024, 113984, 128780, 142480, 167414, 195520, 206048, 257560, 284960, 334828, 412096, 418535, 515120, 569920, 669656, 837070, 1030240, 1339312, 1674140, 2060480, 2678624, 3348280, 5357248, 6696560, 13393120, 26786240]

約数ペア:

[(1, 26786240), (2, 13393120), (4, 6696560), (5, 5357248), (8, 3348280), (10, 2678624), (13, 2060480), (16, 1674140), (20, 1339312), (26, 1030240), (32, 837070), (40, 669656), (47, 569920), (52, 515120), (64, 418535), (65, 412096), (80, 334828), (94, 284960), (104, 257560), (130, 206048), (137, 195520), (160, 167414), (188, 142480), (208, 128780), (235, 113984), (260, 103024), (274, 97760), (320, 83707), (376, 71240), (416, 64390), (470, 56992), (520, 51512), (548, 48880), (611, 43840), (685, 39104), (752, 35620), (832, 32195), (940, 28496), (1040, 25756), (1096, 24440), (1222, 21920), (1370, 19552), (1504, 17810), (1781, 15040), (1880, 14248), (2080, 12878), (2192, 12220), (2444, 10960), (2740, 9776), (3008, 8905), (3055, 8768), (3562, 7520), (3760, 7124), (4160, 6439), (4384, 6110), (4888, 5480)]