80489928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 213120000

約数和(自身を除く): 132630072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 199, 228, 398, 456, 597, 796, 887, 1194, 1592, 1774, 2388, 2661, 3548, 3781, 4776, 5322, 7096, 7562, 10644, 11343, 15124, 16853, 21288, 22686, 30248, 33706, 45372, 50559, 67412, 90744, 101118, 134824, 176513, 202236, 353026, 404472, 529539, 706052, 1059078, 1412104, 2118156, 3353747, 4236312, 6707494, 10061241, 13414988, 20122482, 26829976, 40244964, 80489928]

約数ペア:

[(1, 80489928), (2, 40244964), (3, 26829976), (4, 20122482), (6, 13414988), (8, 10061241), (12, 6707494), (19, 4236312), (24, 3353747), (38, 2118156), (57, 1412104), (76, 1059078), (114, 706052), (152, 529539), (199, 404472), (228, 353026), (398, 202236), (456, 176513), (597, 134824), (796, 101118), (887, 90744), (1194, 67412), (1592, 50559), (1774, 45372), (2388, 33706), (2661, 30248), (3548, 22686), (3781, 21288), (4776, 16853), (5322, 15124), (7096, 11343), (7562, 10644)]