55107040

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 131051088

約数和(自身を除く): 75944048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2113, 2608, 3260, 4226, 5216, 6520, 8452, 10565, 13040, 16904, 21130, 26080, 33808, 42260, 67616, 84520, 169040, 338080, 344419, 688838, 1377676, 1722095, 2755352, 3444190, 5510704, 6888380, 11021408, 13776760, 27553520, 55107040]

約数ペア:

[(1, 55107040), (2, 27553520), (4, 13776760), (5, 11021408), (8, 6888380), (10, 5510704), (16, 3444190), (20, 2755352), (32, 1722095), (40, 1377676), (80, 688838), (160, 344419), (163, 338080), (326, 169040), (652, 84520), (815, 67616), (1304, 42260), (1630, 33808), (2113, 26080), (2608, 21130), (3260, 16904), (4226, 13040), (5216, 10565), (6520, 8452)]