56511560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201827}}^1$

素因数の和:201845

約数の個数: 32

約数和(自身を含む): 145316160

約数和(自身を除く): 88804600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201827, 403654, 807308, 1009135, 1412789, 1614616, 2018270, 2825578, 4036540, 5651156, 7063945, 8073080, 11302312, 14127890, 28255780, 56511560]

約数ペア:

[(1, 56511560), (2, 28255780), (4, 14127890), (5, 11302312), (7, 8073080), (8, 7063945), (10, 5651156), (14, 4036540), (20, 2825578), (28, 2018270), (35, 1614616), (40, 1412789), (56, 1009135), (70, 807308), (140, 403654), (280, 201827)]