55411040

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 131580288

約数和(自身を除く): 76169248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1553, 1784, 2230, 3106, 3568, 4460, 6212, 7136, 7765, 8920, 12424, 15530, 17840, 24848, 31060, 35680, 49696, 62120, 124240, 248480, 346319, 692638, 1385276, 1731595, 2770552, 3463190, 5541104, 6926380, 11082208, 13852760, 27705520, 55411040]

約数ペア:

[(1, 55411040), (2, 27705520), (4, 13852760), (5, 11082208), (8, 6926380), (10, 5541104), (16, 3463190), (20, 2770552), (32, 1731595), (40, 1385276), (80, 692638), (160, 346319), (223, 248480), (446, 124240), (892, 62120), (1115, 49696), (1553, 35680), (1784, 31060), (2230, 24848), (3106, 17840), (3568, 15530), (4460, 12424), (6212, 8920), (7136, 7765)]