80398010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 181695744

約数和(自身を除く): 101297734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 541, 770, 965, 1082, 1351, 1930, 2123, 2702, 2705, 3787, 4246, 5410, 5951, 6755, 7574, 10615, 11902, 13510, 14861, 18935, 21230, 29722, 29755, 37870, 41657, 59510, 74305, 83314, 104413, 148610, 208285, 208826, 416570, 522065, 730891, 1044130, 1148543, 1461782, 2297086, 3654455, 5742715, 7308910, 8039801, 11485430, 16079602, 40199005, 80398010]

約数ペア:

[(1, 80398010), (2, 40199005), (5, 16079602), (7, 11485430), (10, 8039801), (11, 7308910), (14, 5742715), (22, 3654455), (35, 2297086), (55, 1461782), (70, 1148543), (77, 1044130), (110, 730891), (154, 522065), (193, 416570), (385, 208826), (386, 208285), (541, 148610), (770, 104413), (965, 83314), (1082, 74305), (1351, 59510), (1930, 41657), (2123, 37870), (2702, 29755), (2705, 29722), (3787, 21230), (4246, 18935), (5410, 14861), (5951, 13510), (6755, 11902), (7574, 10615)]