80565650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 169582896

約数和(自身を除く): 89017246

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 107, 110, 185, 214, 275, 370, 407, 535, 550, 814, 925, 1070, 1177, 1369, 1850, 2035, 2354, 2675, 2738, 3959, 4070, 5350, 5885, 6845, 7918, 10175, 11770, 13690, 15059, 19795, 20350, 29425, 30118, 34225, 39590, 43549, 58850, 68450, 75295, 87098, 98975, 146483, 150590, 197950, 217745, 292966, 376475, 435490, 732415, 752950, 1088725, 1464830, 1611313, 2177450, 3222626, 3662075, 7324150, 8056565, 16113130, 40282825, 80565650]

約数ペア:

[(1, 80565650), (2, 40282825), (5, 16113130), (10, 8056565), (11, 7324150), (22, 3662075), (25, 3222626), (37, 2177450), (50, 1611313), (55, 1464830), (74, 1088725), (107, 752950), (110, 732415), (185, 435490), (214, 376475), (275, 292966), (370, 217745), (407, 197950), (535, 150590), (550, 146483), (814, 98975), (925, 87098), (1070, 75295), (1177, 68450), (1369, 58850), (1850, 43549), (2035, 39590), (2354, 34225), (2675, 30118), (2738, 29425), (3959, 20350), (4070, 19795), (5350, 15059), (5885, 13690), (6845, 11770), (7918, 10175)]