56343040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1729

約数の個数: 80

約数和(自身を含む): 145568808

約数和(自身を除く): 89225768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 1693, 2080, 2560, 3328, 3386, 4160, 6656, 6772, 8320, 8465, 13544, 16640, 16930, 22009, 27088, 33280, 33860, 44018, 54176, 67720, 88036, 108352, 110045, 135440, 176072, 216704, 220090, 270880, 352144, 433408, 440180, 541760, 704288, 866816, 880360, 1083520, 1408576, 1760720, 2167040, 2817152, 3521440, 4334080, 5634304, 7042880, 11268608, 14085760, 28171520, 56343040]

約数ペア:

[(1, 56343040), (2, 28171520), (4, 14085760), (5, 11268608), (8, 7042880), (10, 5634304), (13, 4334080), (16, 3521440), (20, 2817152), (26, 2167040), (32, 1760720), (40, 1408576), (52, 1083520), (64, 880360), (65, 866816), (80, 704288), (104, 541760), (128, 440180), (130, 433408), (160, 352144), (208, 270880), (256, 220090), (260, 216704), (320, 176072), (416, 135440), (512, 110045), (520, 108352), (640, 88036), (832, 67720), (1040, 54176), (1280, 44018), (1664, 33860), (1693, 33280), (2080, 27088), (2560, 22009), (3328, 16930), (3386, 16640), (4160, 13544), (6656, 8465), (6772, 8320)]