55930840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199753}}^1$

素因数の和:199771

約数の個数: 32

約数和(自身を含む): 143822880

約数和(自身を除く): 87892040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199753, 399506, 799012, 998765, 1398271, 1598024, 1997530, 2796542, 3995060, 5593084, 6991355, 7990120, 11186168, 13982710, 27965420, 55930840]

約数ペア:

[(1, 55930840), (2, 27965420), (4, 13982710), (5, 11186168), (7, 7990120), (8, 6991355), (10, 5593084), (14, 3995060), (20, 2796542), (28, 1997530), (35, 1598024), (40, 1398271), (56, 998765), (70, 799012), (140, 399506), (280, 199753)]