56141840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13241}}^1$

素因数の和:13307

約数の個数: 40

約数和(自身を含む): 133002648

約数和(自身を除く): 76860808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 264820, 529640, 701773, 1059280, 1403546, 2807092, 3508865, 5614184, 7017730, 11228368, 14035460, 28070920, 56141840]

約数ペア:

[(1, 56141840), (2, 28070920), (4, 14035460), (5, 11228368), (8, 7017730), (10, 5614184), (16, 3508865), (20, 2807092), (40, 1403546), (53, 1059280), (80, 701773), (106, 529640), (212, 264820), (265, 211856), (424, 132410), (530, 105928), (848, 66205), (1060, 52964), (2120, 26482), (4240, 13241)]