27525760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 67473000

約数和(自身を除く): 39947240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1049, 1312, 1640, 2098, 2624, 3280, 4196, 5245, 5248, 6560, 8392, 10490, 13120, 16784, 20980, 26240, 33568, 41960, 43009, 67136, 83920, 86018, 134272, 167840, 172036, 215045, 335680, 344072, 430090, 671360, 688144, 860180, 1376288, 1720360, 2752576, 3440720, 5505152, 6881440, 13762880, 27525760]

約数ペア:

[(1, 27525760), (2, 13762880), (4, 6881440), (5, 5505152), (8, 3440720), (10, 2752576), (16, 1720360), (20, 1376288), (32, 860180), (40, 688144), (41, 671360), (64, 430090), (80, 344072), (82, 335680), (128, 215045), (160, 172036), (164, 167840), (205, 134272), (320, 86018), (328, 83920), (410, 67136), (640, 43009), (656, 41960), (820, 33568), (1049, 26240), (1312, 20980), (1640, 16784), (2098, 13120), (2624, 10490), (3280, 8392), (4196, 6560), (5245, 5248)]