87920240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13241}}^1$

素因数の和:13337

約数の個数: 40

約数和(自身を含む): 206893008

約数和(自身を除く): 118972768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13241, 26482, 52964, 66205, 105928, 132410, 211856, 264820, 529640, 1059280, 1099003, 2198006, 4396012, 5495015, 8792024, 10990030, 17584048, 21980060, 43960120, 87920240]

約数ペア:

[(1, 87920240), (2, 43960120), (4, 21980060), (5, 17584048), (8, 10990030), (10, 8792024), (16, 5495015), (20, 4396012), (40, 2198006), (80, 1099003), (83, 1059280), (166, 529640), (332, 264820), (415, 211856), (664, 132410), (830, 105928), (1328, 66205), (1660, 52964), (3320, 26482), (6640, 13241)]