56549080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201961}}^1$

素因数の和:201979

約数の個数: 32

約数和(自身を含む): 145412640

約数和(自身を除く): 88863560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201961, 403922, 807844, 1009805, 1413727, 1615688, 2019610, 2827454, 4039220, 5654908, 7068635, 8078440, 11309816, 14137270, 28274540, 56549080]

約数ペア:

[(1, 56549080), (2, 28274540), (4, 14137270), (5, 11309816), (7, 8078440), (8, 7068635), (10, 5654908), (14, 4039220), (20, 2827454), (28, 2019610), (35, 1615688), (40, 1413727), (56, 1009805), (70, 807844), (140, 403922), (280, 201961)]