55414520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197909}}^1$

素因数の和:197927

約数の個数: 32

約数和(自身を含む): 142495200

約数和(自身を除く): 87080680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197909, 395818, 791636, 989545, 1385363, 1583272, 1979090, 2770726, 3958180, 5541452, 6926815, 7916360, 11082904, 13853630, 27707260, 55414520]

約数ペア:

[(1, 55414520), (2, 27707260), (4, 13853630), (5, 11082904), (7, 7916360), (8, 6926815), (10, 5541452), (14, 3958180), (20, 2770726), (28, 1979090), (35, 1583272), (40, 1385363), (56, 989545), (70, 791636), (140, 395818), (280, 197909)]