49768040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{177743}}^1$

素因数の和:177761

約数の個数: 32

約数和(自身を含む): 127975680

約数和(自身を除く): 78207640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 177743, 355486, 710972, 888715, 1244201, 1421944, 1777430, 2488402, 3554860, 4976804, 6221005, 7109720, 9953608, 12442010, 24884020, 49768040]

約数ペア:

[(1, 49768040), (2, 24884020), (4, 12442010), (5, 9953608), (7, 7109720), (8, 6221005), (10, 4976804), (14, 3554860), (20, 2488402), (28, 1777430), (35, 1421944), (40, 1244201), (56, 888715), (70, 710972), (140, 355486), (280, 177743)]