80772208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{839}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 171239040

約数和(自身を除く): 90466832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 547, 839, 1094, 1678, 2188, 3356, 4376, 6017, 6712, 8752, 9229, 12034, 13424, 18458, 24068, 36916, 48136, 73832, 96272, 147664, 458933, 917866, 1835732, 3671464, 5048263, 7342928, 10096526, 20193052, 40386104, 80772208]

約数ペア:

[(1, 80772208), (2, 40386104), (4, 20193052), (8, 10096526), (11, 7342928), (16, 5048263), (22, 3671464), (44, 1835732), (88, 917866), (176, 458933), (547, 147664), (839, 96272), (1094, 73832), (1678, 48136), (2188, 36916), (3356, 24068), (4376, 18458), (6017, 13424), (6712, 12034), (8752, 9229)]