55911560

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1583}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 70111480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1583, 1766, 3166, 3532, 4415, 6332, 7064, 7915, 8830, 12664, 15830, 17660, 31660, 35320, 63320, 1397789, 2795578, 5591156, 6988945, 11182312, 13977890, 27955780, 55911560]

約数ペア:

[(1, 55911560), (2, 27955780), (4, 13977890), (5, 11182312), (8, 6988945), (10, 5591156), (20, 2795578), (40, 1397789), (883, 63320), (1583, 35320), (1766, 31660), (3166, 17660), (3532, 15830), (4415, 12664), (6332, 8830), (7064, 7915)]