55134080

素因数分解:

$2^7\times 5^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 132706080

約数和(自身を除く): 77572000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 277, 311, 320, 554, 622, 640, 1108, 1244, 1385, 1555, 2216, 2488, 2770, 3110, 4432, 4976, 5540, 6220, 8864, 9952, 11080, 12440, 17728, 19904, 22160, 24880, 35456, 39808, 44320, 49760, 86147, 88640, 99520, 172294, 177280, 199040, 344588, 430735, 689176, 861470, 1378352, 1722940, 2756704, 3445880, 5513408, 6891760, 11026816, 13783520, 27567040, 55134080]

約数ペア:

[(1, 55134080), (2, 27567040), (4, 13783520), (5, 11026816), (8, 6891760), (10, 5513408), (16, 3445880), (20, 2756704), (32, 1722940), (40, 1378352), (64, 861470), (80, 689176), (128, 430735), (160, 344588), (277, 199040), (311, 177280), (320, 172294), (554, 99520), (622, 88640), (640, 86147), (1108, 49760), (1244, 44320), (1385, 39808), (1555, 35456), (2216, 24880), (2488, 22160), (2770, 19904), (3110, 17728), (4432, 12440), (4976, 11080), (5540, 9952), (6220, 8864)]