55406080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:987

約数の個数: 80

約数和(自身を含む): 138767904

約数和(自身を除く): 83361824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 941, 1280, 1472, 1840, 1882, 2560, 2944, 3680, 3764, 4705, 5888, 7360, 7528, 9410, 11776, 14720, 15056, 18820, 21643, 29440, 30112, 37640, 43286, 58880, 60224, 75280, 86572, 108215, 120448, 150560, 173144, 216430, 240896, 301120, 346288, 432860, 481792, 602240, 692576, 865720, 1204480, 1385152, 1731440, 2408960, 2770304, 3462880, 5540608, 6925760, 11081216, 13851520, 27703040, 55406080]

約数ペア:

[(1, 55406080), (2, 27703040), (4, 13851520), (5, 11081216), (8, 6925760), (10, 5540608), (16, 3462880), (20, 2770304), (23, 2408960), (32, 1731440), (40, 1385152), (46, 1204480), (64, 865720), (80, 692576), (92, 602240), (115, 481792), (128, 432860), (160, 346288), (184, 301120), (230, 240896), (256, 216430), (320, 173144), (368, 150560), (460, 120448), (512, 108215), (640, 86572), (736, 75280), (920, 60224), (941, 58880), (1280, 43286), (1472, 37640), (1840, 30112), (1882, 29440), (2560, 21643), (2944, 18820), (3680, 15056), (3764, 14720), (4705, 11776), (5888, 9410), (7360, 7528)]